5310-00-818-0520 ( A51B21014-11 , A51B21014-11 )

NSN Information
NSN FSC NIIN Item Name INC
5310-00-818-0520 5310 008180520 WASHER,RECESSED 1593
NSN Features
MRC Parameter Characteristics
MATT MATERIAL STEEL COMP 4130 OVERALL
TEST TEST DATA DOCUMENT 81349-MIL-I-6868 SPECIFICATION
ABMD RECESS DIAMETER 0.483 INCHES MINIMUM AND 0.495 INCHES MAXIMUM
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-C-8837 TY 2 CL 1 MIL SPEC 1ST TREATMENT RESPONSE OVERALL OR QQ-P-35 FED SPEC 2ND TREATMENT RESPONSE OVERALL
SFTT SURFACE TREATMENT CADMIUM OVERALL OR PASSIVATE OVERALL
MDCL MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
ABKV OUTSIDE DIAMETER 0.750 INCHES NOMINAL
ABPX MATERIAL THICKNESS 0.080 INCHES NOMINAL
HEAT HEAT TREATMENT AS FABRICATED
AAUB HOLE DIAMETER 0.378 INCHES MINIMUM AND 0.388 INCHES MAXIMUM
CSTM RECESS ANGLE 90.0 DEGREES NOMINAL
STYL STYLE DESIGNATOR RECESSED
CQFM HARDNESS RATING 33.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM
Manufacturing Part Numbers (SKUs)
Part SKU Cage Status RNVC RNCC SADC DAC RNAAC
A51B21014-11 61174 A 2 3 1 KE
A51B21014-11 26512 A 9 5 1 KE
Manufacturers
Part SKU Cage Manufacturer Type Status
A51B21014-11 61174 NORTHROP GRUMMAN SYSTEMS CORPORA F A
A51B21014-11 26512 NORTHROP GRUMMAN SYSTEMS CORPORA 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 04/18/1 N 7318220000 1593
FLIS Management
MOE REC Rep Code Mgmt Ctl USC Phrase Code Phrase Statement
DN 9B----- N
DS I
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
DS SMS J M EA 0 U D
DN SMS J M EA 0 U 9B----- N
Management Control Army
MATCAT 1 MATCAT 2 MATCAT 3 MATCAT 4 5 ARC
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,