5305-00-211-8488 ( HT409A4-9 , HT409A4-9 , HT41UA9 , 3M50-4-9 , HT41UA9 , 3M50-4-9 , 3M50-4-9 , 54267-4-9 , 3M50-4-9 , 3M50-4-9 , HTS501-4-9 , HT41UA9 , 3M50-4-9 , 54267-4-9 , HT409A4-9 )

NSN Information
NSN FSC NIIN Item Name INC
5305-00-211-8488 5305 002118488 SCREW,SHOULDER 2284
NSN Features
MRC Parameter Characteristics
FEAT SPECIAL FEATURES FURNISHED WITH SILICONE RUBBER O-RING
CRSQ COUNTERSINK ANGLE 100.0 DEGREES NOMINAL
AAJD THREAD CLASS 3A
CWYB SHOULDER SHAPE ROUND FIRST SHOULDER
AHYM NOMINAL THREAD DIAMETER 0.250 INCHES
CMLP THREAD QUANTITY PER INCH 28
AAJF THREAD DIRECTION RIGHT-HAND
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION 3-52,FSCM 76301 MFR REF SINGLE TREATMENT RESPONSE OVERALL
AASK HEAD STYLE FLAT COUNTERSUNK
AATN SHOULDER DIAMETER 0.2641 INCHES MINIMUM FIRST SHOULDER AND 0.2651 INCHES MAXIMUM FIRST SHOULDER
MDCL MATERIAL DOCUMENT AND CLASSIFICATION 3-52,FSCM 76301 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATT MATERIAL STEEL OVERALL
THSD THREAD SERIES DESIGNATOR UNF
AASA THREAD LENGTH 0.443 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
AASB FASTENER LENGTH 1.015 INCHES MINIMUM AND 1.062 INCHES MAXIMUM
ABQZ INTERNAL DRIVE STYLE HIGH-TORQUE
AATX SHOULDER LENGTH 0.485 INCHES MINIMUM FIRST SHOULDER AND 0.507 INCHES MAXIMUM FIRST SHOULDER
SFTT SURFACE TREATMENT CADMIUM OVERALL
AASL HEAD DIAMETER 0.502 INCHES MINIMUM AND 0.507 INCHES MAXIMUM
Manufacturing Part Numbers (SKUs)
Part SKU Cage Status RNVC RNCC SADC DAC RNAAC
HT409A4-9 06950 A 9 5 6 ZZ
HT409A4-9 C4293 A 2 5 3 ZG
HT41UA9 R1120 A 2 5 6 ZG
3M50-4-9 L4528 A 2 3 5 ZZ
HT41UA9 C4293 A 2 5 3 ZG
3M50-4-9 06950 A 2 3 5 ZZ
3M50-4-9 17446 A 2 3 5 ZZ
54267-4-9 50392 F 9 5 5 SB
3M50-4-9 73197 A 2 3 5 ZZ
3M50-4-9 56878 A 2 3 5 ZZ
HTS501-4-9 17446 A 9 5 5 ZZ
HT41UA9 73197 A 9 5 5 SB
3M50-4-9 76301 A 2 7 2 SB
54267-4-9 56878 A 9 5 5 SB
HT409A4-9 92215 A 9 5 5 SB
Manufacturers
Part SKU Cage Manufacturer Type Status
HT409A4-9 06950 ALCOA GLOBAL FASTENERS INC. A A
HT409A4-9 C4293 ALCOA FASTENING SYSTEMS FAIRCHIL F A
HT41UA9 R1120 SATAIR A/S E A
3M50-4-9 L4528 LISI AEROSPACE CANADA CORP E A
HT41UA9 C4293 ALCOA FASTENING SYSTEMS FAIRCHIL F A
3M50-4-9 06950 ALCOA GLOBAL FASTENERS INC. A A
3M50-4-9 17446 HUCK INTERNATIONAL INC. A A
54267-4-9 50392 SPS TECHNOLOGIES INC A F
3M50-4-9 73197 HI-SHEAR CORPORATION A A
3M50-4-9 56878 SPS TECHNOLOGIES LLC A A
HTS501-4-9 17446 HUCK INTERNATIONAL INC. A A
HT41UA9 73197 HI-SHEAR CORPORATION A A
3M50-4-9 76301 BOEING COMPANY THE F A
54267-4-9 56878 SPS TECHNOLOGIES LLC A A
HT409A4-9 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
U X A 1 05/09/1 N 7318152000 2284
FLIS Management
MOE REC Rep Code Mgmt Ctl USC Phrase Code Phrase Statement
DN 9B----- N
DF N SF9SX-N F
DS N 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
DN SMS D 1 EA 0 U 9B----- N
DS SMS D 1 EA 0 U D
DF SMS D 1 EA 0 U SF9SX-N F
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)