The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-155-4515, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Amphenol Corporation Dba Amphenol Tcs Div Amphenol Tcs. Government technical data includes 20 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-155-4515 |
| Primary Part Number | 237603-000-0001 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Amphenol Corporation Dba Amphenol Tcs Div Amphenol Tcs |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES OVERALL |
| First Step Diameter | 0.2495 INCHES MINIMUM AND 0.2497 INCHES MAXIMUM IN |
| First End Location | THREADED END |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Third Step Diameter | 0.164 INCHES NOMINAL IN |
| Thread Length | 0.120 INCHES NOMINAL IN |
| First End Style | SQUARE |
| Second Step Length | 0.208 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Material Document and Classification | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Second End Relationship with First End | IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.164 INCHES IN |
| Second Step Diameter | 0.1879 INCHES MINIMUM AND 0.1881 INCHES MAXIMUM IN |
| First Step Length | 0.252 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 2A A |
| Material | STEEL COMP 303 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Third Step Length | 0.150 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 |
|---|---|
| 237603-000-0001 PRIMARY | Amphenol Corporation Dba Amphenol Tcs Div Amphenol Tcs (USA) |
| Reference | Meaning |
|---|---|
| 237603-001 | 5/9 Secondary reference U.S. Government activity |
NSN 5315-01-155-4515 is a Pin,shoulder,headless, manufactured by Amphenol Corporation Dba Amphenol Tcs Div Amphenol Tcs, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-155-4515 has 1 manufacturer part number on file: 237603-000-0001 (Amphenol Corporation Dba Amphenol Tcs Div Amphenol Tcs).
Key specifications for 237603-000-0001: Surface Finish: 32.0 MICROINCHES OVERALL; First Step Diameter: 0.2495 INCHES MINIMUM AND 0.2497 INCHES MAXIMUM IN; First End Location: THREADED END; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 20 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.