The Pin,straight,threaded, cataloged under National Stock Number 5315-01-598-2041, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Alion Science and Technology Corporation. Government technical data includes 15 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-598-2041 |
| Primary Part Number | 1031445 |
| Item Name | Pin,straight,threaded |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Alion Science and Technology Corporation |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-416, CLASS 2, TYPE II FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.370 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| First End Style | CHAMFERED |
| Material Document and Classification | AMS6415 ASSN STD SINGLE MATERIAL RESPONSE OR ASTMA829 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| First End Taper Angle | 0.060 DEGREES NOMINAL |
| Pin Overall Diameter | 0.249 INCHES NOMINAL IN |
| Pin Overall Length | 3.285 INCHES MINIMUM AND 3.315 INCHES MAXIMUM IN |
| Second End Relationship with First End | IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Surface Treatment | CADMIUM OVERALL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Material | STEEL COMP 4340 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| 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 |
|---|---|
| 1031445 PRIMARY | Alion Science and Technology Corporation (USA) |
| Reference | Meaning |
|---|---|
| 1031445 | D/9 Drawing number reference only U.S. Government activity |
| 1031445 | 5/9 Secondary reference Hii Mission Technologies Corp |
NSN 5315-01-598-2041 is a Pin,straight,threaded, manufactured by Alion Science and Technology Corporation, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-598-2041 has 1 manufacturer part number on file: 1031445 (Alion Science and Technology Corporation).
Key specifications for 1031445: Surface Treatment Document and Classification: QQ-P-416, CLASS 2, TYPE II FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.370 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN; First End Style: CHAMFERED; Material Document and Classification: AMS6415 ASSN STD SINGLE MATERIAL RESPONSE OR ASTMA829 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 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.