The Stud,shouldered, cataloged under National Stock Number 5307-00-151-9099, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Eaton Corp Dba Eaton Aerospace Jackson. Government technical data includes 23 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-00-151-9099 |
| Primary Part Number | 211757 |
| Item Name | Stud,shouldered |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Eaton Corp Dba Eaton Aerospace Jackson |
| Status | ACTIVE |
| Surface Treatment Document and Classification | IL-S-5002 MIL SPEC 10TH TREATMENT RESPONSE OVERALL |
| Cotter Pin Hole Diameter | 0.036 INCHES MINIMUM AND 0.041 INCHES MAXIMUM FIRST HOLE IN |
| Thread Length | 0.268 INCHES MAXIMUM STUD THREAD IN |
| Thread Length | 0.515 INCHES MAXIMUM NUT THREAD IN |
| Style Designator | SHOULDERED |
| Material Document and Classification | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.250 INCHES NUT THREAD IN |
| Nominal Thread Size | 0.250 INCHES STUD THREAD IN |
| Shoulder Diameter | 0.373 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN |
| Stud End Shank Diameter | 0.250 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Nut End Shank Length | 0.110 INCHES MAXIMUM IN |
| Thread Class | 3A NUT THREAD A |
| Thread Class | 3A STUD THREAD A |
| Thread Quantity Per Inch | 28 STUD THREAD |
| Thread Quantity Per Inch | 28 NUT THREAD |
| Material | STEEL |
| Shoulder Length | 0.034 INCHES MINIMUM AND 0.038 INCHES MAXIMUM IN |
| Thread Series Designator | UNF STUD THREAD |
| Thread Series Designator | UNF NUT THREAD |
| Distance From Cotter Pin Hole Centerline to Nut End | 0.980 INCHES MINIMUM AND 1.020 INCHES MAXIMUM FIRST HOLE 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 |
|---|---|
| 211757 PRIMARY | Eaton Corp Dba Eaton Aerospace Jackson (USA) |
NSN 5307-00-151-9099 is a Stud,shouldered, manufactured by Eaton Corp Dba Eaton Aerospace Jackson, classified under FSC 5307, Studs. Status: active.
NSN 5307-00-151-9099 has 1 manufacturer part number on file: 211757 (Eaton Corp Dba Eaton Aerospace Jackson).
1 possible match (shared part number, not a government interchangeability claim): 3010-01-105-0163. Verify interchangeability with system specifications before substitution.
Key specifications for 211757: Surface Treatment Document and Classification: IL-S-5002 MIL SPEC 10TH TREATMENT RESPONSE OVERALL; Cotter Pin Hole Diameter: 0.036 INCHES MINIMUM AND 0.041 INCHES MAXIMUM FIRST HOLE IN; Thread Length: 0.268 INCHES MAXIMUM STUD THREAD IN; Thread Length: 0.515 INCHES MAXIMUM NUT THREAD IN. 23 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.