The Pin,straight,headed, cataloged under National Stock Number 5315-01-272-0068, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is General Electric Company. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5315-01-272-0068 |
| Primary Part Number | 9557M31P01 |
| Item Name | Pin,straight,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Width Across Flats | 0.290 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN |
| Chamfer Length | 0.020 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN |
| Under Head Length | 0.500 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN |
| Pin Chamfer Angle | 45.0 DEGREES NOMINAL |
| Style Designator | STRAIGHT |
| Pin Head Diameter | 0.400 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN |
| Diameter | 0.228 INCHES MINIMUM AND 0.272 INCHES MAXIMUM IN |
| Head Style | ROUND W/WRENCH FLATS |
| Height | 0.055 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN |
| Material | COBALT COMP L-605 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 |
|---|---|
| 9557M31P01 | Century Metal Parts Corp (USA) |
| 9557M31P01 PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 9557M31P01 | 5/9 Secondary reference Associated Machine Co Inc |
| 9557M31P01 | 5/2 Secondary reference U.S. Government activity |
| 9557M31P01 | 5/9 Secondary reference Mchaffie Inc |
NSN 5315-01-272-0068 is a Pin,straight,headed, manufactured by General Electric Company, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-272-0068 has 2 manufacturer part numbers on file: 9557M31P01 (Century Metal Parts Corp), 9557M31P01 (General Electric Company).
Key specifications for 9557M31P01: Width Across Flats: 0.290 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN; Chamfer Length: 0.020 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN; Under Head Length: 0.500 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN; Pin Chamfer Angle: 45.0 DEGREES NOMINAL. 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.