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 |
|---|---|---|---|---|---|---|---|---|
| 91269A301 | 39428 | A | 3 | 2 | A | KZ | ||
| 4-40UNCX1 | U1811 | A | 5 | 1 | A | ZZ | ||
| A6JD0432QAZB | 70318 | A | C | 1 | A | PA | AD | |
| BS24704-40UNCX1 | K7766 | A | 5 | 1 | A | ZZ | ||
| SC5305-0031-1 | 12115 | A | 7 | 2 | A | KZ |
CAGE Information
| Code | Company |
|---|---|
| 12115 | DRS ICAS LLC |
| 39428 | MCMASTER-CARR SUPPLY COMPANY |
| U1811 | UNBRAKO A DIVISION OF S P S TECHNOLO |
| 70318 | ALLMETAL SCREW PRODUCTS CORP DBA ALL |
| K7766 | BRITISH STANDARDS INSTITUTION |
Federal Supply Class
Title
SCREWS
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| AASU | HEAD HEIGHT | 0.108 INCHES MINIMUM AND 0.112 INCHES MAXIMUM |
| SFTT | SURFACE TREATMENT | OXIDE OVERALL |
| AASA | THREAD LENGTH | 0.750 INCHES MINIMUM AND 0.990 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL COMP 4140 OVERALL |
| CQBC | MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
| ASDB | WIDTH ACROSS FLATS | 0.094 INCHES NOMINAL |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASK | HEAD STYLE | FLAT CHAMFER |
| CQFM | HARDNESS RATING | 36.0 ROCKWELL C MINIMUM OVERALL AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| AHYM | NOMINAL THREAD DIAMETER | 0.112 INCHES |
| AASL | HEAD DIAMETER | 0.183 INCHES NOMINAL |
| THSD | THREAD SERIES DESIGNATOR | UNC |
| AAJD | THREAD CLASS | 2A |
| ABQZ | INTERNAL DRIVE STYLE | HEXAGON |
| FEAT | SPECIAL FEATURES | COLOR BLACK |
| CMLP | THREAD QUANTITY PER INCH | 40 |
| AASB | FASTENER LENGTH | 1.000 INCHES NOMINAL |