The Pin,straight,headless, cataloged under National Stock Number 5315-00-655-7987, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Roller Bearing Co of America, Inc Div Pic Design. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-655-7987 |
| Primary Part Number | A1-12 |
| Item Name | Pin,straight,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Roller Bearing Co of America, Inc Div Pic Design |
| Status | ACTIVE |
| Surface Finish | 10.0 MICROINCHES OVERALL |
| First End Taper Length | 0.005 INCHES MINIMUM AND 0.015 INCHES MAXIMUM IN |
| First End Style | CHAMFERED |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| First End Taper Angle | 44.5 DEGREES MINIMUM AND 45.5 DEGREES MAXIMUM |
| Pin Overall Diameter | 0.1245 INCHES MINIMUM AND 0.1247 INCHES MAXIMUM IN |
| Pin Overall Length | 1.240 INCHES MINIMUM AND 1.260 INCHES MAXIMUM IN |
| Second End Relationship with First End | IDENTICAL |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL COMP 303 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| A1-12 PRIMARY | Roller Bearing Co of America, Inc Div Pic Design (USA) |
| Reference | Meaning |
|---|---|
| 9071975 | 5/9 Secondary reference Us Army Aviation and Missile Command |
| 254-45D | 5/9 Secondary reference Bfgoodrich Aerospace Component Overhaul and Repair Inc |
| 54230147 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 5315-00-655-7987 is a Pin,straight,headless, manufactured by Roller Bearing Co of America, Inc Div Pic Design, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-655-7987 has 1 manufacturer part number on file: A1-12 (Roller Bearing Co of America, Inc Div Pic Design).
Key specifications for A1-12: Surface Finish: 10.0 MICROINCHES OVERALL; First End Taper Length: 0.005 INCHES MINIMUM AND 0.015 INCHES MAXIMUM IN; First End Style: CHAMFERED; Material Document and Classification: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 10 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.