NSN 5310-00-186-0978

Part Details | KEY WASHER

5310-00-186-0978 A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes thrust type washer.

Alternate Parts: W19, 711218, HR22318, EC8000PCEC7536, EC8000BPCEC7536, EC7536, N9775PC172, N8257PCEC7536, N8240PCEC7536, N10275PC172, 726971369, 72-6971-369, HR22318, N9775PC172, N8257PCEC7536, N8240PCEC7536, N10275PC172, G378834PC40, W19, W19, W19, 127699, W19, MA4067GISSUE3PC44, MA4-067GISSUE3PC44, MAL611PC544, MAL611ISSUE2PC544, MA7144GISSUE1PC44, MA7-144GISSUE1PC44, MA4943BISSUE2PC544, MA4-943BISSUE2PC544, MA4942BPC544, MA4-942BPC544, MA4942BISSUE2PC544, MA4-942BISSUE2PC544, CM57601298PC84, CM5-7601-298PC84, AN14760174PC84, AN1-4-7601-74PC84, MRCW19, 155470D84, 155470DPC84, 9X37942, AS111701543PC33, AS11-1701-543PC33, MILW21338TYPE1CLASS1SIZE19, MS19070191, MS19070-191, W19, NFK2601MBMPC20, MB19071PC9, MB1907-1PC9, MB1105PC20, MB1105B1PC20, MB1105BPC20, MB1105APC20, 12Z33550, 12Z335-50, C91080AHPC180, NFK2601MBMPC20, MAL611ISSUE2PC544, C91080AHPC180, AS111701543PC33, AS11-1701-543PC33, 60502PC544, 60419FPC180, 60067HPC33, 41761239PC544, 417-612-39PC544, MA4942BISSUE2PC544, MA4-942BISSUE2PC544, W19, CM57601298PC84, CM5-7601-298PC84, AN14760174PC84, AN1-4-7601-74PC84, 109305441, 1093054-41, W19, 88072PC555, 800976PC555, W19, W19, W19, 2W19, 41761239PC544, 417-612-39PC544, W19, W19, W19, W19, W-19, 5310-00-186-0978, 00-186-0978, 5310001860978, 001860978

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196100-186-097801869 ( WASHER, KEY )
REFERENCE DRAWINGS & PICTURES

KEY

Cross Reference | NSN 5310-00-186-0978
Part Number Cage Code Manufacturer
W1992392ALLIS-CHALMERS CORP
71121821450ARMY WEAPONS COMMANDATTN AMSWE-REE-S
HR2231870691CAPITOL GEARS INC
EC8000PCEC753670691CAPITOL GEARS INC
EC8000BPCEC753670691CAPITOL GEARS INC
EC753670691CAPITOL GEARS INC
N9775PC17270691CAPITOL GEARS INC
N8257PCEC753670691CAPITOL GEARS INC
N8240PCEC753670691CAPITOL GEARS INC
N10275PC17270691CAPITOL GEARS INC
72-6971-36950024COLTEC INDUSTRIES INCDBA FAIRBANKS MORSE ENGINE FM/ALCO
HR2231851228ECOLAIRE INCBALDWIN-HAMILTON CO DIV
N9775PC17251228ECOLAIRE INCBALDWIN-HAMILTON CO DIV
N8257PCEC753651228ECOLAIRE INCBALDWIN-HAMILTON CO DIV
N8240PCEC753651228ECOLAIRE INCBALDWIN-HAMILTON CO DIV
N10275PC17251228ECOLAIRE INCBALDWIN-HAMILTON CO DIV
G378834PC4072957ELLIOTT COMPANYDIV JEANNETTE
W1972957ELLIOTT COMPANYDIV JEANNETTE
W1943991FAG BEARINGS CORPORATION
W1924617GENERAL MOTORS CORP
12769924617GENERAL MOTORS CORP
W1943334GENERAL MOTORS CORPDELCO MORAINE NDH DIV
MA4-067GISSUE3PC4465090JERED BROWN BROS INCLIBERTY WORKS THE
MAL611PC54465090JERED BROWN BROS INCLIBERTY WORKS THE
MAL611ISSUE2PC54465090JERED BROWN BROS INCLIBERTY WORKS THE
MA7-144GISSUE1PC4465090JERED BROWN BROS INCLIBERTY WORKS THE
MA4-943BISSUE2PC54465090JERED BROWN BROS INCLIBERTY WORKS THE
MA4-942BPC54465090JERED BROWN BROS INCLIBERTY WORKS THE
MA4-942BISSUE2PC54465090JERED BROWN BROS INCLIBERTY WORKS THE
CM5-7601-298PC8405340LIDGERWOOD MANUFACTURING COMPANY(INC)
AN1-4-7601-74PC8405340LIDGERWOOD MANUFACTURING COMPANY(INC)
MRCW1905340LIDGERWOOD MANUFACTURING COMPANY(INC)
155470D8405340LIDGERWOOD MANUFACTURING COMPANY(INC)
155470DPC8405340LIDGERWOOD MANUFACTURING COMPANY(INC)
9X3794256232LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
AS11-1701-543PC3382126MARE ISLAND NAVAL SHIPYARD
MILW21338TYPE1CLASS1SIZE1981349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MS19070-19196906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
W1920263MKT GEOTECHNICAL SYSTEMS
NFK2601MBMPC2020263MKT GEOTECHNICAL SYSTEMS
MB1907-1PC920263MKT GEOTECHNICAL SYSTEMS
MB1105PC2020263MKT GEOTECHNICAL SYSTEMS
MB1105B1PC2020263MKT GEOTECHNICAL SYSTEMS
MB1105BPC2020263MKT GEOTECHNICAL SYSTEMS
MB1105APC2020263MKT GEOTECHNICAL SYSTEMS
12Z335-5010001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
C91080AHPC18081600NEW YORK NAVAL SHIPYARD NAVAL BASE
NFK2601MBMPC2081601NORFOLK NAVAL SHIPYARD
MAL611ISSUE2PC54465177PATTERSON PUMP COMPANY
C91080AHPC18065177PATTERSON PUMP COMPANY
AS11-1701-543PC3365177PATTERSON PUMP COMPANY
60502PC54465177PATTERSON PUMP COMPANY
60419FPC18065177PATTERSON PUMP COMPANY
60067HPC3365177PATTERSON PUMP COMPANY
417-612-39PC54465177PATTERSON PUMP COMPANY
MA4-942BISSUE2PC54465177PATTERSON PUMP COMPANY
W1965177PATTERSON PUMP COMPANY
CM5-7601-298PC8481994PHILADELPHIA NAVAL SHIPYARD
AN1-4-7601-74PC8481994PHILADELPHIA NAVAL SHIPYARD
1093054-4182522PUGET SOUND NAVAL SHIPYARD ANDINTERMEDIATE MAINTENCE FACILITY
W1982522PUGET SOUND NAVAL SHIPYARD ANDINTERMEDIATE MAINTENCE FACILITY
88072PC55521444REXNORD LLCDIV FALK GEAR GROUP DIVISION
800976PC55521444REXNORD LLCDIV FALK GEAR GROUP DIVISION
W1921760SCHATZ BEARING CORPORATION
W1952676SKF USA INC.
W1938443SKF USA INC.DBA SKF AEROENGINE NORTH AMERICA
2W1950816SYKES DATATRONICS INC
417-612-39PC54459115TAMPA SHIPYARDS INC
W1921335TIMKEN COMPANY, THEDIV TIMKEN AEROSPACE
W1960038TIMKEN CORPORATION, THEDIV TIMKEN COMPANY
W1979568WHITTET-HIGGINS COMPANY
W-19D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
Technical Data | NSN 5310-00-186-0978
Characteristic Specifications
HARDNESS RATING50.0 ROCKWELL B MINIMUM AND 81.0 ROCKWELL B MAXIMUM
STYLE DESIGNATOR KEY
EXTERNAL KEY QUANTITY19
HOLE DIAMETER3.800 INCHES MINIMUM AND 3.830 INCHES MAXIMUM
OUTSIDE DIAMETER4.562 INCHES MINIMUM AND 4.607 INCHES MAXIMUM
INTERNAL PREBENT KEY LENGTH0.188 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
EXTERNAL PREBENT KEY WIDTH0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM
INTERNAL PREBENT KEY WIDTH0.313 INCHES MINIMUM AND 0.353 INCHES MAXIMUM
OVERALL DISTANCE INCLUDING KEYS5.219 INCHES MAXIMUM
MATERIAL THICKNESS0.088 INCHES MINIMUM AND 0.100 INCHES MAXIMUM