The Stud,self-Locking, cataloged under National Stock Number 5307-00-475-5369, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is L3harris Technologies, Inc.. Government technical data includes 14 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through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-00-475-5369 |
| Primary Part Number | 132544A137 |
| Item Name | Stud,self-Locking |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | L3harris Technologies, Inc. |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 1.000 INCHES NOMINAL NUT THREAD IN |
| Style Designator | SELF-LOCKING |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.164 INCHES NUT THREAD IN |
| Head Length | 0.117 INCHES NOMINAL IN |
| Locking Feature | SELF-CLINCHING HEAD |
| Surface Treatment | PASSIVATE OVERALL |
| 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 | 0.263 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 |
| Part Number | Manufacturer |
|---|---|
| 132544A137 PRIMARY | L3harris Technologies, Inc. (USA) |
| NCS-8-4-32 | Pics Screw Machine, Inc. Dba Pics Screw Machine Inc (USA) |
| Reference | Meaning |
|---|---|
| 132544A137 | 5/9 Secondary reference Itt Industries Inc Itt Aerospace Communications Div East |
| 58S(.126)ST32 | 5/9 Secondary reference U.S. Government activity |
| 860336-90 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| 58S0.125)-ST-32 | 5/9 Secondary reference U.S. Government activity |
| 9187834 | 5/9 Secondary reference Us Army Aviation and Missile Command |
| NCS8-4-32 | 5/9 Secondary reference Viking Technologies, Ltd. |
| 860336-90 | 5/9 Secondary reference Litton Systems Inc. Div Navigation Systems Division |
| NCS-8-4-32 | 5/9 Secondary reference Dar Electronics Inc Commercial Products Div Dba National Radio Co |
NSN 5307-00-475-5369 is a Stud,self-Locking, manufactured by L3harris Technologies, Inc., classified under FSC 5307, Studs. Status: active.
NSN 5307-00-475-5369 has 2 manufacturer part numbers on file: 132544A137 (L3harris Technologies, Inc.), NCS-8-4-32 (Pics Screw Machine, Inc. Dba Pics Screw Machine Inc).
Key specifications for 132544A137: Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 1.000 INCHES NOMINAL NUT THREAD IN; Style Designator: SELF-LOCKING; Overall Length: 1.117 INCHES NOMINAL IN. 14 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.