The Stud,shouldered and Stepped, cataloged under National Stock Number 5307-01-197-2661, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Legacy Am&m. Government technical data includes 17 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-197-2661 |
| Primary Part Number | L5876412-003 |
| Item Name | Stud,shouldered and Stepped |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| Thread Length | 1.100 INCHES MINIMUM AND 1.150 INCHES MAXIMUM NUT THREAD IN |
| Thread Length | 1.390 INCHES MINIMUM AND 1.440 INCHES MAXIMUM STUD THREAD IN |
| Style Designator | SHOULDERED AND STEPPED |
| Material Document and Classification | ST01601B0013 FSCM 43999 MFR REF SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.312 INCHES NUT THREAD IN |
| Nominal Thread Size | 0.375 INCHES STUD THREAD IN |
| Thread Class | 3A NUT THREAD A |
| Thread Class | 3A STUD THREAD A |
| Thread Quantity Per Inch | 24 NUT THREAD |
| Thread Quantity Per Inch | 22 STUD THREAD |
| Material | STEEL COMP XM-13 |
| Distance Across Flats | 0.490 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN |
| Shoulder Length | 0.250 INCHES NOMINAL IN |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) NUT THREAD |
| Thread Series Designator | UNJS STUD THREAD |
| 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 |
|---|---|
| L5876412-003 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
NSN 5307-01-197-2661 is a Stud,shouldered and Stepped, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-197-2661 has 1 manufacturer part number on file: L5876412-003 (The Boeing Company Div Legacy Am&m).
Key specifications for L5876412-003: Thread Length: 1.100 INCHES MINIMUM AND 1.150 INCHES MAXIMUM NUT THREAD IN; Thread Length: 1.390 INCHES MINIMUM AND 1.440 INCHES MAXIMUM STUD THREAD IN; Style Designator: SHOULDERED AND STEPPED; Material Document and Classification: ST01601B0013 FSCM 43999 MFR REF SINGLE MATERIAL RESPONSE. 17 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.