5305-01-184-3777 ( BACB30LU8-21Y , BACB30LU8-21Y , BACB30LU8-21Y , BACB30LU8-21Y , BACB30LU8-21Y , BACB30LU8-21Y , BACB30LU8-21Y , BACB30LU8-21Y , BACB30LU8-21Y , BACB30LU8-21Y , BACB30LU8-21Y , BACB30LU8-21Y )

NSN Information
NSN FSC NIIN Item Name INC
5305-01-184-3777 5305 011843777 SCREW,SHOULDER 2284
NSN Features
MRC Parameter Characteristics
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416 TYPE 2 CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MATT MATERIAL STEEL COMP E4340 OVERALL OR STEEL COMP 8740 OVERALL
THSD THREAD SERIES DESIGNATOR UNJF
AAJD THREAD CLASS 3A
CWYB SHOULDER SHAPE ROUND FIRST SHOULDER
ABQZ INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
AHYM NOMINAL THREAD DIAMETER 0.500 INCHES
AATN SHOULDER DIAMETER 0.5297 INCHES MINIMUM FIRST SHOULDER AND 0.5307 INCHES MAXIMUM FIRST SHOULDER
AASB FASTENER LENGTH 1.385 INCHES MINIMUM AND 1.405 INCHES MAXIMUM
AAJF THREAD DIRECTION RIGHT-HAND
AASK HEAD STYLE FLAT COUNTERSUNK
MDCL MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-5000 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OVERALL OR AMS 6322 ASSN STD 2ND MATERIAL RESPONSE OVERALL
CRSQ COUNTERSINK ANGLE 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
AASA THREAD LENGTH 0.735 INCHES NOMINAL
AASL HEAD DIAMETER 0.927 INCHES MINIMUM AND 1.019 INCHES MAXIMUM
SFTT SURFACE TREATMENT CADMIUM OVERALL AND CHROMATE OVERALL
CMLP THREAD QUANTITY PER INCH 20
AATX SHOULDER LENGTH 0.645 INCHES MINIMUM FIRST SHOULDER AND 0.665 INCHES MAXIMUM FIRST SHOULDER
Manufacturing Part Numbers (SKUs)
Part SKU Cage Status RNVC RNCC SADC DAC RNAAC
BACB30LU8-21Y 92215 A 2 5 A KZ
BACB30LU8-21Y 57928 A 2 5 A KZ
BACB30LU8-21Y 56878 A 9 5 A KZ
BACB30LU8-21Y 97928 R 9 5 A KZ
BACB30LU8-21Y 06950 A 2 5 A KZ
BACB30LU8-21Y 17446 A 1 C 9F 5 ZZ
BACB30LU8-21Y 06710 A 2 5 A ZZ
BACB30LU8-21Y 06725 A 2 5 A KZ
BACB30LU8-21Y 27624 A 2 5 A KZ
BACB30LU8-21Y 17943 A 2 5 A KZ
BACB30LU8-21Y 81205 A 2 3 A KZ
BACB30LU8-21Y 80539 A 2 5 A KZ
Manufacturers
Part SKU Cage Manufacturer Type Status
BACB30LU8-21Y 92215 ALCOA GLOBAL FASTENERS INC. A A
BACB30LU8-21Y 57928 SONIC INDUSTRIES INC. F A
BACB30LU8-21Y 56878 SPS TECHNOLOGIES LLC A A
BACB30LU8-21Y 97928 HUCK INTL INC A R
BACB30LU8-21Y 06950 ALCOA GLOBAL FASTENERS INC. A A
BACB30LU8-21Y 17446 HUCK INTERNATIONAL INC. A A
BACB30LU8-21Y 06710 VALLEY-TODECO INC. A A
BACB30LU8-21Y 06725 SPS TECHNOLOGIES LLC A A
BACB30LU8-21Y 27624 PAUL R. BRILES INC. F A
BACB30LU8-21Y 17943 FEDERAL MANUFACTURING CORPORATIO A A
BACB30LU8-21Y 81205 THE BOEING COMPANY F A
BACB30LU8-21Y 80539 SPS TECHNOLOGIES LLC 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 07/18/1 N 7318152000 2284
FLIS Management
MOE REC Rep Code Mgmt Ctl USC Phrase Code Phrase Statement
DF N SF9SX-N F
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
DS SMS J H EA 0 U D
DF SMS J H 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)