The Stud,pump, cataloged under National Stock Number 5307-01-085-5001, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-085-5001 |
| Item Name | Stud,pump |
| FSC / FSG | 5307 / 53 — Studs |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL AISI 1020; CYANIDE HARDEN; 0.500 IN. OD; 0.252 IN. ID; 0.234 IN. LG O/A; ONE END FLANGED; 0.120 IN. LG OF FLANGE 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 |
|---|---|
| 18474A | 3/9 Design control — primary reference Speco Inc |
NSN 5307-01-085-5001 is a Stud,pump, classified under FSC 5307, Studs. Status: active.
Key specifications for 5307-01-085-5001: General Characteristics Item Description: STEEL AISI 1020; CYANIDE HARDEN; 0.500 IN. OD; 0.252 IN. ID; 0.234 IN. LG O/A; ONE END FLANGED; 0.120 IN. LG OF FLANGE IN. 1 specification is 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.