The Pin,straight,headed, cataloged under National Stock Number 5315-01-166-9252, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-166-9252 |
| Primary Part Number | 4057617 |
| Item Name | Pin,straight,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 4057617 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 4057617 | Ripa Engineering Corp (USA) |
| 4057617 | Rtx Corporation Div Pratt & Whitney (USA) |
| Reference | Meaning |
|---|---|
| 4057617 | 5/9 Secondary reference A F B Systems, Inc. Dba Sierra Tech |
| 4057617 | 5/9 Secondary reference U.S. Government activity |
| 4057617 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| 4057617 | 5/9 Secondary reference Columbia Manufacturing, Inc |
NSN 5315-01-166-9252 is a Pin,straight,headed, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-166-9252 has 3 manufacturer part numbers on file: 4057617 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 4057617 (Ripa Engineering Corp), 4057617 (Rtx Corporation Div Pratt & Whitney).
Key specifications for 4057617: Special Features: HAS ELLIPTICAL WASHER WELDED TO UNDER SIDE OF HEAD. 0 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.