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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
FF-S-86 81348 M 4 1 4 KZ
2-56UNCX3/16BHS 08664 R C 1 5 KE AC
965876-1C 82577 A 3 2 2 KZ

CAGE Information

Code Company
08664 BRISTOL BABCOCK INC INSTRUMENTS-SYST
81348 FEDERAL SPECIFICATIONS PROMULGATED B
82577 RAYTHEON COMPANY DBA RAYTHEON

Federal Supply Class

Title

SCREWS

Inclusions:

Exclusions:

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
AHYM NOMINAL THREAD DIAMETER 0.086 INCHES
ASDB WIDTH ACROSS FLATS 0.050 INCHES NOMINAL
AAJD THREAD CLASS 3A
AAJF THREAD DIRECTION RIGHT-HAND
AASA THREAD LENGTH 0.122 INCHES MINIMUM AND 0.188 INCHES MAXIMUM
AASK HEAD STYLE ROUND
MATT MATERIAL STEEL OVERALL
THSD THREAD SERIES DESIGNATOR UNC
CMLP THREAD QUANTITY PER INCH 56
ABQZ INTERNAL DRIVE STYLE HEXAGON
AASB FASTENER LENGTH 0.158 INCHES MINIMUM AND 0.188 INCHES MAXIMUM
CQFM HARDNESS RATING 36.0 ROCKWELL C MINIMUM OVERALL AND 45.0 ROCKWELL C MAXIMUM OVERALL
SFTT SURFACE TREATMENT CADMIUM OVERALL AND CHROMATE OVERALL
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
ZZZT NONDEFINITIVE SPEC/STD DATA 8 TYPE
AASL HEAD DIAMETER 0.129 INCHES MINIMUM AND 0.139 INCHES MAXIMUM
AASU HEAD HEIGHT 0.038 INCHES MINIMUM AND 0.046 INCHES MAXIMUM

Similar Parts

2-56UNCX3/16BHS , 256UNCX316BHS , 5305-01-101-4829 , 5305011014829 , 011014829 , FF-S-86 , 2-56UNCX3/16BHS , 965876-1C ,