The Stud,stepped, cataloged under National Stock Number 5307-01-103-3052, 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 16 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-103-3052 |
| Primary Part Number | 8037-167 |
| Item Name | Stud,stepped |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Cef Industries, Llc Dba Cef Industries Inc |
| Status | ACTIVE |
| Shank Diameter | 0.137 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN |
| Thread Length | 0.250 INCHES NOMINAL STUD THREAD IN |
| Thread Length | 1.125 INCHES NOMINAL NUT THREAD IN |
| Style Designator | STEPPED |
| Material Document and Classification | AMS 5610 ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Nominal Thread Size | 0.138 INCHES NUT THREAD IN |
| Nominal Thread Size | 0.164 INCHES STUD THREAD IN |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 2A STUD THREAD A |
| Thread Class | 2A NUT THREAD A |
| Thread Quantity Per Inch | 32 STUD THREAD |
| Thread Quantity Per Inch | 32 NUT THREAD |
| Material | STEEL COMP 416F |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) STUD THREAD |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) NUT 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 |
|---|---|
| 8037-167 PRIMARY | Cef Industries, Llc Dba Cef Industries Inc (USA) |
NSN 5307-01-103-3052 is a Stud,stepped, manufactured by Cef Industries, Llc Dba Cef Industries Inc, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-103-3052 has 1 manufacturer part number on file: 8037-167 (Cef Industries, Llc Dba Cef Industries Inc).
Key specifications for 8037-167: Shank Diameter: 0.137 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN; Thread Length: 0.250 INCHES NOMINAL STUD THREAD IN; Thread Length: 1.125 INCHES NOMINAL NUT THREAD IN; Style Designator: STEPPED. 16 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.