5305-01-143-4076 ( HT4020-7-21AY , HT4020-7-21AY , HT4020-7-21AY , HT4020-7-21AY , 3M902C7-21A , HT4020-7-21AY , HT4020-7-21AY , HT4020-7-21AY , 3M902C7-21A )

NSN Information
NSN FSC NIIN Item Name INC
5305-01-143-4076 5305 011434076 SCREW,SHOULDER 2284
NSN Features
MRC Parameter Characteristics
AASA THREAD LENGTH 0.630 INCHES MINIMUM AND 0.697 INCHES MAXIMUM
CRSQ COUNTERSINK ANGLE 100.0 DEGREES NOMINAL
AASU HEAD HEIGHT 0.113 INCHES MINIMUM AND 0.120 INCHES MAXIMUM
THSD THREAD SERIES DESIGNATOR UNJF
AASL HEAD DIAMETER 0.881 INCHES MINIMUM AND 0.888 INCHES MAXIMUM
FEAT SPECIAL FEATURES FURNISHED WITH ONE RUBBER O RING
AAJD THREAD CLASS 3A
CWYB SHOULDER SHAPE ROUND FIRST SHOULDER
AATX SHOULDER LENGTH 1.182 INCHES MINIMUM FIRST SHOULDER AND 1.209 INCHES MAXIMUM FIRST SHOULDER
AAJF THREAD DIRECTION RIGHT-HAND
MDCL MATERIAL DOCUMENT AND CLASSIFICATION AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATT MATERIAL STEEL COMP XM-13 OVERALL
AASB FASTENER LENGTH 1.952 INCHES MINIMUM AND 1.999 INCHES MAXIMUM
AHYM NOMINAL THREAD DIAMETER 0.438 INCHES
AATN SHOULDER DIAMETER 0.4677 INCHES MINIMUM FIRST SHOULDER AND 0.4682 INCHES MAXIMUM FIRST SHOULDER
ABQZ INTERNAL DRIVE STYLE HIGH-TORQUE
AASK HEAD STYLE FLAT COUNTERSUNK UNDERCUT
CMLP THREAD QUANTITY PER INCH 20
SFTT SURFACE TREATMENT PASSIVATE OVERALL
Manufacturing Part Numbers (SKUs)
Part SKU Cage Status RNVC RNCC SADC DAC RNAAC
HT4020-7-21AY 17446 A 1 C 9F 5 ZZ
HT4020-7-21AY L4528 A 2 3 A ZZ
HT4020-7-21AY 97928 R 9 5 A KZ
HT4020-7-21AY 92215 A 9 5 A KZ
3M902C7-21A 76301 A 2 3 A KZ
HT4020-7-21AY 73197 A 2 3 A KZ
HT4020-7-21AY 80539 A 2 3 A KZ
HT4020-7-21AY 06950 A 1 C 9X 5 ZZ
3M902C7-21A 92215 A 2 5 5 ZZ
Manufacturers
Part SKU Cage Manufacturer Type Status
HT4020-7-21AY 17446 HUCK INTERNATIONAL INC. A A
HT4020-7-21AY L4528 LISI AEROSPACE CANADA CORP E A
HT4020-7-21AY 97928 HUCK INTL INC A R
HT4020-7-21AY 92215 ALCOA GLOBAL FASTENERS INC. A A
3M902C7-21A 76301 BOEING COMPANY THE F A
HT4020-7-21AY 73197 HI-SHEAR CORPORATION A A
HT4020-7-21AY 80539 SPS TECHNOLOGIES LLC A A
HT4020-7-21AY 06950 ALCOA GLOBAL FASTENERS INC. A A
3M902C7-21A 92215 ALCOA GLOBAL FASTENERS INC. A 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 12/03/1 N 7318152000 2284
FLIS Management
MOE REC Rep Code Mgmt Ctl USC Phrase Code Phrase Statement
DS I
DN 9B----- N
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
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)