The Stud,locked in, cataloged under National Stock Number 5307-00-018-5854, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Cef Industries, Llc Dba Cef Industries Inc. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-00-018-5854 |
| Primary Part Number | 7088-79-1 |
| Item Name | Stud,locked in |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Cef Industries, Llc Dba Cef Industries Inc |
| Status | ACTIVE |
| Distance From Serrated Portion to Nut End | 0.657 INCHES MINIMUM AND 0.717 INCHES MAXIMUM IN |
| Thread Length | 0.360 INCHES MINIMUM AND 0.380 INCHES MAXIMUM STUD THREAD IN |
| Thread Length | 0.657 INCHES MINIMUM AND 0.717 INCHES MAXIMUM NUT THREAD IN |
| Style Designator | LOCKED IN |
| Distance From Serrated Portion to End of Stud Thread | 0.315 INCHES MINIMUM AND 0.435 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.312 INCHES STUD THREAD IN |
| Distance From Serrated Portion to Stud End | 0.675 INCHES MINIMUM AND 0.815 INCHES MAXIMUM IN |
| Locking Feature | RING, LOCK SERRATED |
| Thread Class | 2A STUD THREAD A |
| Thread Class | 3A NUT THREAD A |
| Thread Quantity Per Inch | 24 STUD THREAD |
| Material | STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 303 PLUS X |
| Thread Series Designator | UNF 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 |
|---|---|
| AT-608-1000 | Airtronics, Llc (USA) |
| 7088-79-1 PRIMARY | Cef Industries, Llc Dba Cef Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| C7088-79-1 | 5/9 Secondary reference Cef Industries, Llc Dba Cef Industries Inc |
NSN 5307-00-018-5854 is a Stud,locked in, manufactured by Cef Industries, Llc Dba Cef Industries Inc, classified under FSC 5307, Studs. Status: active.
NSN 5307-00-018-5854 has 2 manufacturer part numbers on file: AT-608-1000 (Airtronics, Llc), 7088-79-1 (Cef Industries, Llc Dba Cef Industries Inc).
Key specifications for 7088-79-1: Distance From Serrated Portion to Nut End: 0.657 INCHES MINIMUM AND 0.717 INCHES MAXIMUM IN; Thread Length: 0.360 INCHES MINIMUM AND 0.380 INCHES MAXIMUM STUD THREAD IN; Thread Length: 0.657 INCHES MINIMUM AND 0.717 INCHES MAXIMUM NUT THREAD IN; Style Designator: LOCKED IN. 15 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.