The Pin,straight,headless, cataloged under National Stock Number 5315-01-177-0993, 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 11 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-177-0993 |
| Primary Part Number | 633A911-001 |
| Item Name | Pin,straight,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES OUTSIDE DIAMETER |
| Surface Finish | 125.0 MICROINCHES SQUARE END |
| Hole Arrangement Style | ONE END DRILLED |
| First End Style | SQUARE |
| First Hole Diameter | 0.188 INCHES NOMINAL IN |
| Material Document and Classification | B4C1C3,FSCM 01289 MFR REF SINGLE MATERIAL RESPONSE OR MIL-S-890,CL B-S MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Pin Overall Diameter | 1.8720 INCHES MINIMUM AND 1.8730 INCHES MAXIMUM IN |
| Pin Overall Length | 3.625 INCHES NOMINAL IN |
| Second End Relationship with First End | IDENTICAL |
| Material | STEEL OVERALL |
| Distance From Centerline of Hole to End of Pin | 0.375 INCHES NOMINAL IN |
| 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 |
|---|---|
| 633A911-001 PRIMARY | General Electric Company (USA) |
NSN 5315-01-177-0993 is a Pin,straight,headless, manufactured by General Electric Company, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-177-0993 has 1 manufacturer part number on file: 633A911-001 (General Electric Company).
Key specifications for 633A911-001: Surface Finish: 32.0 MICROINCHES OUTSIDE DIAMETER; Surface Finish: 125.0 MICROINCHES SQUARE END; Hole Arrangement Style: ONE END DRILLED; First End Style: SQUARE. 11 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.