5310-00-982-4988 ( H57-4 , MS21045-C4 , 13207E8525FN5 , 6708835 , SM1813-048 , YE3220 , 79HE048 , MS21045C4 , 6708835 , 58FH-428 , MS21045C4 , 118042 , SM1813-048 , 204960 , H57-4 , 79HE048 , H57-4 , 8537232 , SMLH1813-048 , SMLH1813-048 , MS21045C4 , MS20145C04 )

NSN Information
NSN FSC NIIN Item Name INC
5310-00-982-4988 5310 009824988 NUT,SELF-LOCKING,HEXAGON 0527
NSN Features
MRC Parameter Characteristics
CSXL BEARING SURFACE FINISH 125.0 MICROINCHES
AAWY COUNTERBORE DIAMETER 0.253 INCHES MINIMUM NUT AND 0.293 INCHES MAXIMUM NUT
CQJX NOMINAL THREAD SIZE 0.250 INCHES
BZRR THREAD SERIES UNF
MATT MATERIAL STEEL CORROSION RESISTING OVERALL
AZKQ TEMP RATING 450.0 DEG FAHRENHEIT NOMINAL
CQFM HARDNESS RATING NOT RATED
CMLP THREAD QUANTITY PER INCH 28
AAJF THREAD DIRECTION RIGHT-HAND
AAJD THREAD CLASS 3B
ASDB WIDTH ACROSS FLATS 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
ACTA NUT STYLE HEXAGON
ABAJ LUBRICATION DRY FILM LUBRICANT
CRTM BEARING SURFACE TYPE CHAMFERED OR WASHER FACED
CRSQ COUNTERSINK ANGLE 88.0 DEGREES NOMINAL NUT
ADEA NUT HEIGHT 0.240 INCHES MINIMUM AND 0.328 INCHES MAXIMUM
AAUM LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
Manufacturing Part Numbers (SKUs)
Part SKU Cage Status RNVC RNCC SADC DAC RNAAC
H57-4 75237 A 9 5 4 KZ
MS21045-C4 D9182 A 1 C AC 6 ZZ
13207E8525FN5 97403 A 2 5 5 CT
6708835 73342 A 2 5 X XX
SM1813-048 72962 R 9 5 4 KZ
YE3220 75497 A 2 5 5 KZ
79HE048 019L2 A 1 C 9F 5 ZZ
MS21045C4 88044 M 9 5 E ZZ
6708835 24617 A 2 5 X XX
58FH-428 56878 A 2 5 4 KZ
MS21045C4 96906 M 2 5 4 9Z
118042 06848 A 2 5 X XX
SM1813-048 019L2 A 1 C 9F 5 ZZ
204960 99193 A 2 5 X XX
H57-4 15653 A 2 5 4 KZ
79HE048 72962 R 9 5 X XX
H57-4 R1120 A 2 5 6 ZG
8537232 18876 A 2 5 X XX
SMLH1813-048 72962 R 9 5 5 KZ
SMLH1813-048 019L2 A 1 C 9F 5 ZZ
MS21045C4 80205 A 2 3 E ZZ
MS20145C04 D9182 A 1 C AC 6 ZZ
Manufacturers
Part SKU Cage Manufacturer Type Status
H57-4 75237 ALCOA GLOBAL FASTENERS INC. A A
MS21045-C4 D9182 BOSCH REXROTH GMBH LOHMANN E A
13207E8525FN5 97403 CECOM LR CENTER A A
6708835 73342 ALLISON TRANSMISSION INC. A A
SM1813-048 72962 HARVARD INDUSTRIES INC A R
YE3220 75497 LAMSON AND SESSIONS CO THE A A
79HE048 019L2 MAC LEAN-FOGG COMPANY A A
MS21045C4 88044 AERONAUTICAL STANDARDS GROUP A M
6708835 24617 GENERAL MOTORS CORP A A
58FH-428 56878 SPS TECHNOLOGIES LLC A A
MS21045C4 96906 MILITARY STANDARDS A M
118042 06848 HONEYWELL INTERNATIONAL INC. A A
SM1813-048 019L2 MAC LEAN-FOGG COMPANY A A
204960 99193 HONEYWELL INTERNATIONAL INC. A A
H57-4 15653 ALCOA GLOBAL FASTENERS INC. A A
79HE048 72962 HARVARD INDUSTRIES INC A R
H57-4 R1120 SATAIR A/S E A
8537232 18876 U S ARMY AVIATION AND MISSILE A A
SMLH1813-048 72962 HARVARD INDUSTRIES INC A R
SMLH1813-048 019L2 MAC LEAN-FOGG COMPANY A A
MS21045C4 80205 NATIONAL AEROSPACE STANDARDS A A
MS20145C04 D9182 BOSCH REXROTH GMBH LOHMANN E A
FLIS Identification
PMIC ADPE Code CRITL Code DEMIL Code DEMIL INTG NIIN Asgt ESD HMIC ENAC Schedule-B INC
A 0 X A 1 01/01/1 N 7318160000 0527
FLIS Management
MOE REC Rep Code Mgmt Ctl USC Phrase Code Phrase Statement
DF N SF9SX-V F
DS N I
DN 9B----- N
DA Z T2200X- A
DM Z 15B2B-- M 4 REVERSAL OF PHRASE CODE A 5310-00-497-3898
DM Z 15B2B-- M 0 REVERSAL OF PHRASE CODE Z 5310-00-596-5827
GP ------- C
Demilitarization Codes & Management
DML PMI HMIC ADP CC ESDC
A A N 0 X
Miscellaneous Management
MOE (S_A) SOS AAC QUP UI SLC CIIC RC MCC SVC
GP SMS D 1 HD 0 U ------- C
DA SMS D 1 HD 0 U Z T2200X- A
DF SMS D 1 HD 0 U SF9SX-V F
DN SMS D 1 HD 0 U 9B----- N
DM SMS D 1 HD 0 U Z 15B2B-- M
DS SMS D 1 HD 0 U D
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
093486 Z 48950 Z 573 Z 9 A B Z BOLTS,NUTS OR SCREWS, NOI (SUB 3)