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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
2052255-2 57057 A 3 2 5 KZ
2052255-2 28527 A 5 2 4 KZ
647255 12436 A 5 2 5 KZ
647255-000 12436 A 5 2 5 KZ

CAGE Information

Code Company
12436 BAE SYSTEMS NATIONAL SECURITY SOLUTI
57057 NAVCOM DEFENSE ELECTRONICS INC.
28527 ITT CORPORATION

Federal Supply Class

Title

SCREWS

Inclusions:

Exclusions:

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
ABQZ INTERNAL DRIVE STYLE SLOT
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION A-2020611 FSCM 28527 MFR REF SINGLE TREATMENT RESPONSE OVERALL
AATN SHOULDER DIAMETER 0.156 INCHES NOMINAL FIRST SHOULDER
AATX SHOULDER LENGTH 4.750 INCHES NOMINAL FIRST SHOULDER
MATT MATERIAL STEEL COMP 303 OVERALL
AASK HEAD STYLE FILLISTER
CRZS DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER 0.500 INCHES NOMINAL FIRST HOLE
AASL HEAD DIAMETER 0.281 INCHES NOMINAL
CWYB SHOULDER SHAPE ROUND FIRST SHOULDER
AAWB SHANK UNTHREADED HOLE DIAMETER 0.062 INCHES NOMINAL FIRST HOLE
AAJF THREAD DIRECTION RIGHT-HAND
AASB FASTENER LENGTH 5.312 INCHES NOMINAL
AASU HEAD HEIGHT 0.125 INCHES NOMINAL
THSD THREAD SERIES DESIGNATOR UNC
AAJD THREAD CLASS 2A
AASA THREAD LENGTH 0.438 INCHES NOMINAL
CMLP THREAD QUANTITY PER INCH 32
SFTT SURFACE TREATMENT PASSIVATE OVERALL
AHYM NOMINAL THREAD DIAMETER 0.138 INCHES

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647255 , 647255 , 5305-00-694-2073 , 5305006942073 , 006942073 , 2052255-2 , 2052255-2 , 647255 , 647255-000 ,