The Pin,grooved,headless, cataloged under National Stock Number 5315-01-148-8261, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 12 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 | 5315-01-148-8261 |
| Primary Part Number | 755175-4 |
| Item Name | Pin,grooved,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| Undercut Width | 0.055 INCHES NOMINAL IN |
| Undercut Diameter | 0.1317 INCHES MINIMUM AND 0.1482 INCHES MAXIMUM IN |
| First End Location | OVAL END |
| First End Style | OVAL |
| Style Designator | GROOVE |
| Material Document and Classification | TUNGSTEN CARBIDE KENNAMETAL GR K6 FSCM 85597 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 0.1557 INCHES MINIMUM AND 0.1562 INCHES MAXIMUM IN |
| Second End Relationship with First End | NOT IDENTICAL |
| Effective Length | 0.315 INCHES NOMINAL IN |
| Second End Style | SQUARE |
| Material | TUNGSTEN ALLOY OVERALL |
| First End Outer Radius | 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 |
|---|---|
| 755175-4 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
NSN 5315-01-148-8261 is a Pin,grooved,headless, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-148-8261 has 1 manufacturer part number on file: 755175-4 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
Key specifications for 755175-4: Undercut Width: 0.055 INCHES NOMINAL IN; Undercut Diameter: 0.1317 INCHES MINIMUM AND 0.1482 INCHES MAXIMUM IN; First End Location: OVAL END; First End Style: OVAL. 12 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.