5305-00-279-1855 ( HT4025L4-22 , HT4025L4-22 , ST3M454-4L22 , HT4025L4-22 , HT4025L4-22 , HT4025L4-22 , HT4025L4-22 , HT4025L4-22 , HT4025L4-22 , ST3M454-4L22 , HT4025L4-22 , HT4025L4-22 , ST3M454-4L22 , ST3M454-4L22 )

NSN Information
NSN FSC NIIN Item Name INC
5305-00-279-1855 5305 002791855 SCREW,CLOSE TOLERANCE 2929
NSN Features
MRC Parameter Characteristics
AASL HEAD DIAMETER 0.497 INCHES MINIMUM AND 0.507 INCHES MAXIMUM
MATT MATERIAL STEEL CORROSION RESISTING OVERALL
AAJD THREAD CLASS 3A
AHYM NOMINAL THREAD DIAMETER 0.250 INCHES
CMLP THREAD QUANTITY PER INCH 28
AAJF THREAD DIRECTION RIGHT-HAND
ANEE GRIP LENGTH 1.365 INCHES MINIMUM AND 1.385 INCHES MAXIMUM
AASK HEAD STYLE FLAT COUNTERSUNK
AASA THREAD LENGTH 0.449 INCHES MINIMUM AND 0.489 INCHES MAXIMUM
CRSQ COUNTERSINK ANGLE 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
THSD THREAD SERIES DESIGNATOR UNF
ABQZ INTERNAL DRIVE STYLE HIGH-TORQUE
AAUR GRIP DIAMETER 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM
SFTT SURFACE TREATMENT PASSIVATE OVERALL
AASB FASTENER LENGTH 1.834 INCHES MINIMUM AND 1.854 INCHES MAXIMUM
Manufacturing Part Numbers (SKUs)
Part SKU Cage Status RNVC RNCC SADC DAC RNAAC
HT4025L4-22 80539 A 2 3 5 KE
HT4025L4-22 73197 A 2 5 2 ZG
ST3M454-4L22 76301 A 2 7 2 KZ
HT4025L4-22 R1120 A 2 5 6 ZG
HT4025L4-22 L4528 A 2 5 2 ZZ
HT4025L4-22 56878 A 9 5 1 KE
HT4025L4-22 97928 R 9 5 1 KE
HT4025L4-22 C4293 A 2 5 3 ZG
HT4025L4-22 92215 A 9 5 1 KE
ST3M454-4L22 58998 A 2 5 5 ZZ
HT4025L4-22 17446 A 2 3 5 ZZ
HT4025L4-22 06950 A 2 5 5 ZZ
ST3M454-4L22 06950 A 2 5 5 ZZ
ST3M454-4L22 60516 A 2 5 5 ZZ
Manufacturers
Part SKU Cage Manufacturer Type Status
HT4025L4-22 80539 SPS TECHNOLOGIES LLC A A
HT4025L4-22 73197 HI-SHEAR CORPORATION A A
ST3M454-4L22 76301 BOEING COMPANY THE F A
HT4025L4-22 R1120 SATAIR A/S E A
HT4025L4-22 L4528 LISI AEROSPACE CANADA CORP E A
HT4025L4-22 56878 SPS TECHNOLOGIES LLC A A
HT4025L4-22 97928 HUCK INTL INC A R
HT4025L4-22 C4293 ALCOA FASTENING SYSTEMS FAIRCHIL F A
HT4025L4-22 92215 ALCOA GLOBAL FASTENERS INC. A A
ST3M454-4L22 58998 EMHART TEKNOLOGIES LLC A A
HT4025L4-22 17446 HUCK INTERNATIONAL INC. A A
HT4025L4-22 06950 ALCOA GLOBAL FASTENERS INC. A A
ST3M454-4L22 06950 ALCOA GLOBAL FASTENERS INC. A A
ST3M454-4L22 60516 WEST COAST AEROSPACE INC A A
FLIS Identification
PMIC ADPE Code CRITL Code DEMIL Code DEMIL INTG NIIN Asgt ESD HMIC ENAC Schedule-B INC
A X A 1 08/08/1 N 7318152000 2929
FLIS Management
MOE REC Rep Code Mgmt Ctl USC Phrase Code Phrase Statement
DF N SF9SX-N F
DN 9B----- N
DS N I
Demilitarization Codes & Management
DML PMI HMIC ADP CC ESDC
A A N X
Miscellaneous Management
MOE (S_A) SOS AAC QUP UI SLC CIIC RC MCC SVC
DF SMS Z 1 EA 0 U SF9SX-N F
DS SMS Z 1 EA 0 U D
DN SMS Z 1 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
093486 Z 48950 Z 713 Z 9 A B Z BOLTS,NUTS OR SCREWS, NOI (SUB 3)