The Stud,welding, cataloged under National Stock Number 5307-00-355-4873, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-00-355-4873 |
| Item Name | Stud,welding |
| FSC / FSG | 5307 / 53 — Studs |
| Status | ACTIVE |
| Thread Length | 0.438 INCHES NOMINAL NUT THREAD IN |
| Style Designator | WELDING |
| Material Document and Classification | MIL-S-16782 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-16782 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-20166 TY A GR M MIL SPEC 3RD MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.250 INCHES NUT THREAD IN |
| Head Length | 0.375 INCHES NOMINAL IN |
| Thread Class | 2A NUT THREAD A |
| Thread Quantity Per Inch | 20 NUT THREAD |
| Material | STEEL COMP 1010 OR STEEL COMP 1015 OR STEEL COMP 1022 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) NUT THREAD |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY NUT END THREAD SIZE AND SERIES/TYPE DESIGNATOR |
| Head Diameter | 0.500 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 |
| Reference | Meaning |
|---|---|
| 9S3980SIZE1HSH67 | 5/2 Secondary reference U.S. Government activity |
| 9000S6202-73980SEC1SH2TYPE121 | 3/1 Design control — primary reference U.S. Government activity |
NSN 5307-00-355-4873 is a Stud,welding, classified under FSC 5307, Studs. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5307-00-355-4874, 5307-00-355-4875. Verify interchangeability with system specifications before substitution.
Key specifications for 5307-00-355-4873: Thread Length: 0.438 INCHES NOMINAL NUT THREAD IN; Style Designator: WELDING; Material Document and Classification: MIL-S-16782 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-16782 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-20166 TY A GR M MIL SPEC 3RD MATERIAL RESPONSE; Thread Direction: RIGHT-HAND NUT THREAD. 12 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.