The Stud,self-Locking, cataloged under National Stock Number 5307-00-911-0239, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Viking Technologies, Ltd.. Government technical data includes 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5307-00-911-0239 |
| Primary Part Number | NCS8-2-32 |
| Item Name | Stud,self-Locking |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Viking Technologies, Ltd. |
| Status | ACTIVE |
| Thread Length | 0.938 INCHES NOMINAL NUT THREAD IN |
| Style Designator | SELF-LOCKING |
| Material Document and Classification | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.164 INCHES NUT THREAD IN |
| Head Length | 0.231 INCHES MINIMUM AND 0.241 INCHES MAXIMUM IN |
| Locking Feature | SELF-CLINCHING HEAD |
| Thread Class | 2A NUT THREAD A |
| Thread Quantity Per Inch | 32 NUT THREAD |
| Material | STEEL COMP 303 |
| Distance Across Flats | 0.312 INCHES NOMINAL IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) NUT THREAD |
| Head Diameter | 0.259 INCHES MINIMUM AND 0.263 INCHES MAXIMUM 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 |
|---|---|
| NCS8-2-32 | Pics Screw Machine, Inc. Dba Pics Screw Machine Inc (USA) |
| NCS8-2-32 PRIMARY | Viking Technologies, Ltd. (USA) |
| Reference | Meaning |
|---|---|
| 58S(0.062)-ST-32 | 5/9 Secondary reference U.S. Government activity |
| 9167192 | 7/2 Vendor item drawing reference Us Army Aviation and Missile Command |
NSN 5307-00-911-0239 is a Stud,self-Locking, manufactured by Viking Technologies, Ltd., classified under FSC 5307, Studs. Status: active.
NSN 5307-00-911-0239 has 2 manufacturer part numbers on file: NCS8-2-32 (Pics Screw Machine, Inc. Dba Pics Screw Machine Inc), NCS8-2-32 (Viking Technologies, Ltd.).
1 possible match (shared part number, not a government interchangeability claim): 5307-01-651-9744. Verify interchangeability with system specifications before substitution.
Key specifications for NCS8-2-32: Thread Length: 0.938 INCHES NOMINAL NUT THREAD IN; Style Designator: SELF-LOCKING; Material Document and Classification: ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE; Overall Length: 1.231 INCHES MINIMUM AND 1.241 INCHES MAXIMUM 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.