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National Stock Number (NSN) Output Data

NSN:
NIIN:
Item Name:
SCREW , SHOULDER

Definition:

AN EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER, NO 0 (0.060 IN.) (1.5 MM) OR LARGER. IT HAS A ROUND UNTHREADED NECK OR SHANK ALL OR PART OF WHICH IS OF GREATER DIAMETER THAN THE THREADED PORTION. THE HEAD IS DESIGNED TO BE DRIVEN WITH EITHER A WRENCH OR AN INSERTED DRIVER OR BOTH IN SIZES BELOW NO. 10 (0.190 IN.) (5 MM) NOMINAL DIAMETER. NO. 10 (0.190 IN.) (5 MM) AND LARGER SIZES MUST BE DESIGNED FOR ANY TYPE OF INSERTED DRIVER, BUT MAY ALSO PROVIDE FOR EXTERNAL WRENCHING OF THE HEAD. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS. FOR ITEMS WHICH ARE BOTH SHOULDERED AND HAVE AN EXTERNALLY RELIEVED BODY, USE SCREW, EXTERNALLY RELIEVED BODY. FOR ITEMS WITH A NO. 10 (0.190 IN.) (5 MM) OR LARGER THREAD DIAMETER WITHOUT AN INSERTED DRIVER HEAD, USE BOLT, SHOULDER. EXCLUDES BOLT, INTERNAL WRENCHING AND SCREW, CAP, SOCKET HEAD.

Reference/Part Number

Part Number CAGE Status RNCC RNVC DAC RNAAC MSDS SADC
7470-SS-1032-7 1YGB8 A 3 2 5 ZZ
7470-SS-1032-7 06540 R 5 9 A KZ
4700748-001 64583 F 7 9 A KZ
SS-8537-12 61000 A 5 2 A KZ
SCS-375-15 04729 A 5 2 A KZ
17038-SS-12 51500 F 5 9 A KZ
7038-SS-20 55566 A 5 2 A KZ

CAGE Information

Code Company
04729 UNICORP
1YGB8 CAREY MANUFACTURING COMPANY INC. DBA
06540 NEW HAVEN MFG CORP AMATOM ELECTRONIC
64583 HARRIS CORP GOVERNMENT AEROSPACE SYS
61000 GLOBE FASTENERS INC
51500 OPTICAL MACHINERY AND INSTRUMENT CO
55566 R A F ELECTRONIC HARDWARE INC

Federal Supply Class

Title

SCREWS

Inclusions:

Exclusions:

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
AHYM NOMINAL THREAD DIAMETER 0.190 INCHES
AASB FASTENER LENGTH 0.563 INCHES NOMINAL
ABQZ INTERNAL DRIVE STYLE SLOT
MATT MATERIAL STEEL CORROSION RESISTING OVERALL
AASL HEAD DIAMETER 0.375 INCHES NOMINAL
CWYB SHOULDER SHAPE ROUND FIRST SHOULDER
AAJF THREAD DIRECTION RIGHT-HAND
AASK HEAD STYLE FLAT CHAMFER
AATN SHOULDER DIAMETER 0.249 INCHES MINIMUM FIRST SHOULDER AND 0.250 INCHES MAXIMUM FIRST SHOULDER
THSD THREAD SERIES DESIGNATOR UNF
AASU HEAD HEIGHT 0.188 INCHES NOMINAL
AAJD THREAD CLASS 2A
MDCL MATERIAL DOCUMENT AND CLASSIFICATION ASTM A581 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR ASTM A555 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
AATX SHOULDER LENGTH 0.313 INCHES MINIMUM FIRST SHOULDER AND 0.315 INCHES MAXIMUM FIRST SHOULDER
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
CMLP THREAD QUANTITY PER INCH 32
AASA THREAD LENGTH 0.250 INCHES NOMINAL
SFTT SURFACE TREATMENT PASSIVATE OVERALL

Similar Parts

SCS-375-15 , SCS37515 , 5305-01-323-4148 , 5305013234148 , 013234148 , 7470-SS-1032-7 , 7470-SS-1032-7 , 4700748-001 , SS-8537-12 , SCS-375-15 , 17038-SS-12 , 7038-SS-20 ,