The Stud,welding, cataloged under National Stock Number 5307-00-131-7328, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Textron Aviation Inc. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5307-00-131-7328 |
| Primary Part Number | 185918 |
| Item Name | Stud,welding |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Textron Aviation Inc |
| Status | ACTIVE |
| Thread Length | 0.3437 INCHES NOMINAL NUT THREAD IN |
| Style Designator | WELDING |
| Material Document and Classification | MS 160,FSCM 70898 MFR REF SINGLE MATERIAL RESPONSE |
| Length Excluding Fluxed Welding Tip | 0.562 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.190 INCHES NUT THREAD IN |
| Head Length | 0.291 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Thread Class | 3A NUT THREAD A |
| Thread Quantity Per Inch | 24 NUT THREAD |
| Material | STEEL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) NUT THREAD |
| Head Diameter | 0.250 INCHES NOMINAL 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 |
|---|---|
| 185918 PRIMARY | Textron Aviation Inc (USA) |
| Reference | Meaning |
|---|---|
| 185918 | 3/9 Design control — primary reference Beechcraft Corporation Dba Textron Aviation |
NSN 5307-00-131-7328 is a Stud,welding, manufactured by Textron Aviation Inc, classified under FSC 5307, Studs. Status: active.
NSN 5307-00-131-7328 has 1 manufacturer part number on file: 185918 (Textron Aviation Inc).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-062-1040. Verify interchangeability with system specifications before substitution.
Key specifications for 185918: Thread Length: 0.3437 INCHES NOMINAL NUT THREAD IN; Style Designator: WELDING; Material Document and Classification: MS 160,FSCM 70898 MFR REF SINGLE MATERIAL RESPONSE; Length Excluding Fluxed Welding Tip: 0.562 INCHES NOMINAL IN. 13 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.