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National Stock Number (NSN) Output Data

NSN:
NIIN:
Item Name:
SCREW , CAP , SOCKET HEAD

Definition:

AN EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER. THE HEAD HAS AN INTERNAL SOCKET OR MULTIPLE SPLINE FOR USE WITH AN INSERTED DRIVER. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS. EXCLUDES ITEMS WITH BEVEL (CONICAL) HEADS. SEE BOLT, INTERNAL WRENCHING. EXCLUDES SCREW, SHOULDER; AND SCREW, MACHINE.

Reference/Part Number

Part Number CAGE Status RNCC RNVC DAC RNAAC MSDS SADC
WC1038-016 70318 A 5 9 1 KZ
WC-1038-016 56878 A 3 2 1 ZZ
VS2443-04-4 C4293 A 5 2 3 ZG
56040-94-4 56878 A 3 9 1 KZ
112-0579-016 94756 A 5 9 1 KZ
VS2443-04-4 92215 A 5 9 1 KZ

CAGE Information

Code Company
56878 SPS TECHNOLOGIES LLC DBA AEROSPACE D
70318 ALLMETAL SCREW PRODUCTS CORP DBA ALL
C4293 ALCOA FASTENING SYSTEMS FAIRCHILD FA
94756 BOEING COMPANY, THE DIV DEFENSE, SPA
92215 ALCOA GLOBAL FASTENERS INC. DBA ALCO

Federal Supply Class

Title

SCREWS

Inclusions:

Exclusions:

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
CRHC HOLE CONFIGURATION STYLE ROUND LONGITUDINAL HOLE
ASDB WIDTH ACROSS FLATS 0.078 INCHES NOMINAL
AAUB HOLE DIAMETER 0.037 INCHES NOMINAL
AASA THREAD LENGTH 0.250 INCHES MAXIMUM
AASL HEAD DIAMETER 0.176 INCHES MINIMUM AND 0.183 INCHES MAXIMUM
AAJD THREAD CLASS 3A
AASB FASTENER LENGTH 0.250 INCHES NOMINAL
AAJF THREAD DIRECTION RIGHT-HAND
AASK HEAD STYLE FLAT CHAMFER
AHYM NOMINAL THREAD DIAMETER 0.112 INCHES
MATT MATERIAL STEEL COMP 410 OVERALL OR STEEL COMP 416 OVERALL
THSD THREAD SERIES DESIGNATOR UNC
ASXK HOLE QUANTITY 4
AASU HEAD HEIGHT 0.109 INCHES MINIMUM AND 0.112 INCHES MAXIMUM
MDCL MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763 FED SPEC ALL MATERIAL RESPONSES OVERALL
ABQZ INTERNAL DRIVE STYLE HEXAGON
BQDM HOLE TYPE DRILLED
SFTT SURFACE TREATMENT PASSIVATE OVERALL
CMLP THREAD QUANTITY PER INCH 40

Similar Parts

56040-94-4 , 56040944 , 5305-00-958-9402 , 5305009589402 , 009589402 , WC1038-016 , WC-1038-016 , VS2443-04-4 , 56040-94-4 , 112-0579-016 , VS2443-04-4 ,