The Pin,grooved,headless, cataloged under National Stock Number 5315-00-923-5403, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-923-5403 |
| Primary Part Number | 2122703-281 |
| Item Name | Pin,grooved,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES OUTSIDE DIAMETER |
| Undercut Width | 0.088 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN |
| Undercut Diameter | 0.843 INCHES MINIMUM AND 0.844 INCHES MAXIMUM IN |
| First End Location | OPPOSITE GROOVED END |
| Surface Treatment Document and Classification | DOD-P-16232 TY M,CLASS 1 NATIONAL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| First End Style | SQUARE W/THRU HOLE |
| Hardness Rating | 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL |
| Style Designator | GROOVE |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 1.0009 INCHES MINIMUM AND 1.0011 INCHES MAXIMUM IN |
| Second End Relationship with First End | NOT IDENTICAL |
| Effective Length | 1.188 INCHES NOMINAL IN |
| Surface Treatment | PHOSPHATE MANGANESE OVERALL |
| Second End Style | SQUARE INTERNALLY THREADED |
| Material | STEEL COMP 4130H 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 |
|---|---|
| 2122703-281 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 2122701-281 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 2122701-281 | Bae Systems Land & Armaments L.p. (USA) |
NSN 5315-00-923-5403 is a Pin,grooved,headless, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-923-5403 has 3 manufacturer part numbers on file: 2122703-281 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 2122701-281 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 2122701-281 (Bae Systems Land & Armaments L.p.).
Key specifications for 2122703-281: Surface Finish: 32.0 MICROINCHES OUTSIDE DIAMETER; Undercut Width: 0.088 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN; Undercut Diameter: 0.843 INCHES MINIMUM AND 0.844 INCHES MAXIMUM IN; First End Location: OPPOSITE GROOVED END. 15 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.