The Stud,continuous Thread, cataloged under National Stock Number 5307-01-291-5100, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Triumph Manufacturing Company, Inc.. Government technical data includes 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-291-5100 |
| Primary Part Number | 87696-1632 ITEM 3 |
| Item Name | Stud,continuous Thread |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Triumph Manufacturing Company, Inc. |
| Status | ACTIVE |
| Nominal Thread Size | 1.375 INCHES LOCATION NOT OTHERWISE SPECIFIED IN |
| Thread Class | 3A LOCATION NOT OTHERWISE SPECIFIED A |
| Thread Quantity Per Inch | 6 LOCATION NOT OTHERWISE SPECIFIED |
| Material | NICKEL ALLOY AND COPPER ALLOY |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) LOCATION NOT OTHERWISE SPECIFIED |
| 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 |
|---|---|
| 87696-1632 ITEM 3 | Triumph Manufacturing Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 67-80-B525 | 3/2 Design control — primary reference U.S. Government activity |
| 87696-1632 ITEM 3 | 5/9 Secondary reference Esta Products Company |
| 87696-1632 ITEM 3 | 5/9 Secondary reference U.S. Government activity |
NSN 5307-01-291-5100 is a Stud,continuous Thread, manufactured by Triumph Manufacturing Company, Inc., classified under FSC 5307, Studs. Status: active.
NSN 5307-01-291-5100 has 1 manufacturer part number on file: 87696-1632 ITEM 3 (Triumph Manufacturing Company, Inc.).
Key specifications for 87696-1632 ITEM 3: Overall Length: 5.250 INCHES NOMINAL IN; Nominal Thread Size: 1.375 INCHES LOCATION NOT OTHERWISE SPECIFIED IN; Thread Class: 3A LOCATION NOT OTHERWISE SPECIFIED A; Thread Quantity Per Inch: 6 LOCATION NOT OTHERWISE SPECIFIED. 5 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.