National Stock Number (NSN) Output Data
NSN:
NIIN:
Item Name:
PIN , STRAIGHT , HEADLESS
Definition:
A HEADLESS, CYLINDRICALLY-SHAPED ITEM HAVING A STRAIGHT, SMOOTH, SOLID BODY, WITH OR WITHOUT A DRILLED HOLE(S). IT HAS AN OUTSIDE DIAMETER EQUAL TO OR LESS THAN ITS LENGTH. ITS LENGTH MUST NOT EXCEED TWELVE INCHES (304 MM); FOR ITEMS WHOSE LENGTH EXCEEDS TWELVE INCHES (304 MM); SEE ROD, STRAIGHT, HEADLESS. IT IS USED FOR ALIGNING OR TRANSFER OF TORQUE AND/OR THRUST, BY FITTING INTO CORRESPONDING HOLES OF ANOTHER ITEM. SEE ALSO PIN, STRAIGHT, THREADED.
Reference/Part Number
| Part Number | CAGE | Status | RNCC | RNVC | DAC | RNAAC | MSDS | SADC |
|---|---|---|---|---|---|---|---|---|
| M21143/1-20 | 81349 | M | 2 | 2 | 4 | 9Z | ||
| MIL-P-21143/1 | 81349 | M | 4 | 1 | 4 | 9Z |
CAGE Information
| Code | Company |
|---|---|
| 81349 | MILITARY SPECIFICATIONS PROMULGATED |
Federal Supply Class
Title
NAILS, MACHINE KEYS, AND PINS
Inclusions:
INCLUDES DOWEL PINS, SPLIT PINS; SPIKES; TACKS; NONOFFICE TYPE STAPLES; MACHINE KEYS; BRADS; SHOULDERED PINS; COTTER PINS; NAILS.
Exclusions:
EXCLUDES SHAFTS (FSC 3040); LOCK KEYS (FSC 5340).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| CRMG | FIRST END TAPER ANGLE | 45.0 DEGREES NOMINAL |
| TEST | TEST DATA DOCUMENT | 81349-MIL-P-21143B SPECIFICATION |
| MATT | MATERIAL | STEEL COMP 303 OVERALL |
| AMCS | FIRST END TAPER LENGTH | 0.010 INCHES MINIMUM AND 0.015 INCHES MAXIMUM |
| ACHU | PIN OVERALL DIAMETER | 0.0937 INCHES NOMINAL |
| ZZZK | SPECIFICATION/STANDARD DATA | 81349-MIL-P-21143/1A GOVERNMENT SPECIFICATION |
| CQBB | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| AAGZ | FIRST END STYLE | CHAMFERED |
| ACHT | PIN OVERALL LENGTH | 0.375 INCHES NOMINAL |