5310-00-167-0721 ( PA750-18 , 373109000 , 1915 , 189061 , 3F9556 , 0708614 , 201318 , 900610-6 , 188134 , 70034-41 , 910941 , 1218-00 , 6610043A1 , XX003-2900 , 22891D , MS35333-41 , M05-1670721 , 869011-2600 , AN936-516S , AN936A516S , 16KP262 , MS35333-41 , 115548 , 5310001670721 , AN936A516 , 1561 )

NSN Information
NSN FSC NIIN Item Name INC
5310-00-167-0721 5310 001670721 WASHER,LOCK 1421
NSN Features
MRC Parameter Characteristics
ABKV OUTSIDE DIAMETER 0.594 INCHES MINIMUM AND 0.610 INCHES MAXIMUM
AAUB HOLE DIAMETER 0.320 INCHES MINIMUM AND 0.332 INCHES MAXIMUM
ABPX MATERIAL THICKNESS 0.028 INCHES MINIMUM AND 0.034 INCHES MAXIMUM
STYL STYLE DESIGNATOR FLAT INTERNAL TEETH
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TYPE II, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MDCL MATERIAL DOCUMENT AND CLASSIFICATION 66 FED STD ALL MATERIAL RESPONSES OVERALL
CQFM HARDNESS RATING 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
CXCY PART NAME ASSIGNED BY CONTROLLING AGENCY WASHER, LOCK, FLAT, INTERNAL TOOTH
MATT MATERIAL STEEL COMP 1561 OVERALL OR STEEL COMP 1060 OVERALL OR STEEL COMP 1551 OVERALL OR STEEL COMP 1059 OVERALL OR STEEL COMP 1050 OVERALL OR STEEL COMP 1064 OVERALL
SFTT SURFACE TREATMENT CADMIUM OVERALL AND CHROMATE OVERALL
Manufacturing Part Numbers (SKUs)
Part SKU Cage Status RNVC RNCC SADC DAC RNAAC
PA750-18 56118 A 9 5 X XX
373109000 94033 A 2 5 5 KZ
1915 28047 A 2 5 2 SE
189061 D9182 A 1 C AC 6 ZZ
3F9556 11083 A 2 5 2 CT
0708614 S3002 A 2 5 3 YB
201318 1DF03 A 8 E 5 KZ
900610-6 32537 A 9 5 6 9Z
188134 D9182 A 1 C AC 6 ZZ
70034-41 95097 H 9 5 5 SE
910941 92392 H 9 5 5 ZZ
1218-00 63857 A 2 5 5 KZ
6610043A1 D9182 A 1 C AC 6 ZZ
XX003-2900 H2229 H 9 5 3 ZN
22891D 92679 A 8 E 6 9Z
MS35333-41 96906 M 9 5 X XX
M05-1670721 53774 H 9 5 5 KZ
869011-2600 D9182 A 1 C AC 6 ZZ
AN936-516S 88044 M 9 5 4 9Z
AN936A516S 88044 M 9 5 4 9Z
16KP262 45152 A 1 C AA 5 ZZ
MS35333-41 80205 A 2 3 E ZZ
115548 56442 F 9 5 5 KZ
5310001670721 SCY13 A 9 5 9 YP
AN936A516 81352 M 2 5 X XX
1561 92878 A 2 5 X XX
Manufacturers
Part SKU Cage Manufacturer Type Status
PA750-18 56118 SPARTON CORP A A
373109000 94033 CARDWELL CONDENSER CORP A A
1915 28047 HEIN WERNER CORP A A
189061 D9182 BOSCH REXROTH GMBH LOHMANN E A
3F9556 11083 CATERPILLAR INC. A A
0708614 S3002 MOWAG AG E A
201318 1DF03 ABM EQUIPMENT & SUPPLY LLC A A
900610-6 32537 JOY TECHNOLOGIES INC. F A
188134 D9182 BOSCH REXROTH GMBH LOHMANN E A
70034-41 95097 LITTLE GIANT CRANE AND SHOVEL IN A H
910941 92392 ALLIS-CHALMERS CORP A H
1218-00 63857 WARREN PUMPS LLC A A
6610043A1 D9182 BOSCH REXROTH GMBH LOHMANN E A
XX003-2900 H2229 RDM TECHNOLOGY B.V. E H
22891D 92679 NAVISTAR INTL CORP A A
MS35333-41 96906 MILITARY STANDARDS A M
M05-1670721 53774 MISCO INC A H
869011-2600 D9182 BOSCH REXROTH GMBH LOHMANN E A
AN936-516S 88044 AERONAUTICAL STANDARDS GROUP A M
AN936A516S 88044 AERONAUTICAL STANDARDS GROUP A M
16KP262 45152 OSHKOSH CORPORATION F A
MS35333-41 80205 NATIONAL AEROSPACE STANDARDS A A
115548 56442 DIAMOND REO TRUCK CO A F
5310001670721 SCY13 E.C.A ETABLISSEMENT CENTRAL DES E A
AN936A516 81352 AIR FORCE-NAVY AERONAUTICAL A M
1561 92878 HDT TACTICAL SYSTEMS INC. A A
FLIS Identification
PMIC ADPE Code CRITL Code DEMIL Code DEMIL INTG NIIN Asgt ESD HMIC ENAC Schedule-B INC
U X A 1 01/01/1 N 7318210000 1421
FLIS Management
MOE REC Rep Code Mgmt Ctl USC Phrase Code Phrase Statement
DF N SF9SX-V F
DS N I
DN 9B----- N
DM Z 15B2K-- M 4 REVERSAL OF PHRASE CODE A 5310-00-654-5619
DM Z 15B2K-- M 4 REVERSAL OF PHRASE CODE A 5310-00-842-9636
DM Z 15B2K-- M 0 REVERSAL OF PHRASE CODE Z 5310-00-013-8538
DM Z 15B2K-- M 0 REVERSAL OF PHRASE CODE Z 5310-01-158-6783
DM Z 15B2K-- M 2 REVERSAL OF PHRASE CODE H 5310-00-916-2172
DA Z T2200X- A
GP ------- C
Demilitarization Codes & Management
DML PMI HMIC ADP CC ESDC
A U N X
Miscellaneous Management
MOE (S_A) SOS AAC QUP UI SLC CIIC RC MCC SVC
DM SMS D 1 HD 0 U Z 15B2K-- M
DN SMS D 1 HD 0 U 9B----- N
DA SMS D 1 HD 0 U Z T2200X- A
GP SMS D 1 HD 0 U ------- C
DS SMS D 1 HD 0 U D
DF SMS D 1 HD 0 U SF9SX-V F
Management Control Army
MATCAT 1 MATCAT 2 MATCAT 3 MATCAT 4 5 ARC
T 2 2 00 X
Freight
NMFC NMFC SUB UFC HMC LTL LCL WCC TCC SHC ADC ACC ASH NMF DESC
194160 X 55210 U 713 Z 9 A B Z WASHER OR GASKETS, IRON OR STEEL,