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 | E | ZZ | ||
255772 PC 13 | 43689 | A | 3 | 2 | E | ZZ |
CAGE Information
Code | Company |
---|---|
43689 | HUNTINGTON INGALLS INCORPORATED DIV |
81348 | FEDERAL SPECIFICATIONS PROMULGATED B |
Federal Supply Class
Title
SCREWS
Inclusions:
Exclusions:
Characteristics (Decoded)
MRC | Requirements Statement | Clear Text Reply |
---|---|---|
ASDB | WIDTH ACROSS FLATS | 0.312 INCHES NOMINAL |
MATT | MATERIAL | NICKEL ALLOY R-405 FASTENER |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 CLB FED SPEC SINGLE MATERIAL RESPONSE FASTENER |
MATT | MATERIAL | PLASTIC POLYAMIDE LOCKING FEATURE |
AAJF | THREAD DIRECTION | RIGHT-HAND |
AASU | HEAD HEIGHT | 0.368 INCHES MINIMUM AND 0.375 INCHES MAXIMUM |
AASK | HEAD STYLE | FLAT CHAMFER |
AASB | FASTENER LENGTH | 0.845 INCHES MINIMUM AND 0.875 INCHES MAXIMUM |
AASL | HEAD DIAMETER | 0.550 INCHES MINIMUM AND 0.562 INCHES MAXIMUM |
CMLP | THREAD QUANTITY PER INCH | 16 |
THSD | THREAD SERIES DESIGNATOR | UNC |
AAJD | THREAD CLASS | 2A |
AAUM | LOCKING FEATURE | PATCH THREADS OR STRIP THREADS OR PELLET THREADS |
ZZZT | NONDEFINITIVE SPEC/STD DATA | 6 TYPE |
ABQZ | INTERNAL DRIVE STYLE | HEXAGON |
AHYM | NOMINAL THREAD DIAMETER | 0.375 INCHES |
AASA | THREAD LENGTH | 0.720 INCHES MINIMUM |