The Stud,self-Locking, cataloged under National Stock Number 5307-01-436-5434, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-436-5434 |
| Primary Part Number | 12448496-3 |
| Item Name | Stud,self-Locking |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Surface Treatment Document and Classification | ASTM B633 TY2 CL5 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 1.290 INCHES NOMINAL NUT THREAD IN |
| Style Designator | KNURLED SHANK |
| Material Document and Classification | ASTM A304 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A304 ASSN STD 2ND MATERIAL RESPONSE OR ASTM A304 ASSN STD 3RD MATERIAL RESPONSE OR ASTM A304 ASSN STD 4TH MATERIAL RESPONSE OR ASTM A304 ASSN STD 5TH MATERIAL RESPONSE OR ASTM A331 ASSN STD 6TH MATERIAL RESPONSE OR ASTM A331 ASSN STD 7TH MATERIAL RESPONSE OR ASTM A331 ASSN STD 8TH MATERIAL RESPONSE OR ASTM A331 ASSN STD 9TH MATERIAL RESPONSE OR ASTM A331 ASSN STD 10TH MATERIAL RESPONSE OR ASTM A331 ASSN STD 11TH MATERIAL RESPONSE OR ASTM A331 ASSN STD 12TH MATERIAL RESPONSE OR ASTM A331 ASSN STD 13TH MATERIAL RESPONSE OR ASTM A331 ASSN STD 14TH MATERIAL RESPONSE |
| Thread Direction | LEFT-HAND NUT THREAD |
| Nominal Thread Size | 0.750 INCHES NUT THREAD IN |
| Head Length | 0.310 INCHES NOMINAL IN |
| Locking Feature | KNURLED SHANK |
| Surface Treatment | ZINC AND CHROMATE OVERALL |
| Thread Class | 2A NUT THREAD A |
| Thread Quantity Per Inch | 16 NUT THREAD |
| Material | STEEL COMP 1335H OR STEEL COMP 1340H OR STEEL COMP 4140H OR STEEL COMP 8637H OR STEEL COMP 8640H OR STEEL COMP 1335 OR STEEL COMP 1340 OR STEEL COMP 4135 OR STEEL COMP 4140 OR STEEL COMP 5135 OR STEEL COMP 5140 OR STEEL COMP 8637 OR STEEL COMP 8640 OR STEEL COMP 8740 |
| Thread Series Designator | UNF NUT THREAD |
| Head Diameter | 1.310 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 |
|---|---|
| 12448496-3 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| RCSK15105-3 | 5/9 Secondary reference Am General Llc |
NSN 5307-01-436-5434 is a Stud,self-Locking, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-436-5434 has 1 manufacturer part number on file: 12448496-3 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12448496-3: Surface Treatment Document and Classification: ASTM B633 TY2 CL5 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 1.290 INCHES NOMINAL NUT THREAD IN; Style Designator: KNURLED SHANK; Material Document and Classification: ASTM A304 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A304 ASSN STD 2ND MATERIAL RESPONSE OR ASTM A304 ASSN STD 3RD MATERIAL RESPONSE OR ASTM A304 ASSN STD 4TH MATERIAL RESPONSE OR ASTM A304 ASSN STD 5TH MATERIAL RESPONSE OR ASTM A331 ASSN STD 6TH MATERIAL RESPONSE OR ASTM A331 ASSN STD 7TH MATERIAL RESPONSE OR ASTM A331 ASSN STD 8TH MATERIAL RESPONSE OR ASTM A331 ASSN STD 9TH MATERIAL RESPONSE OR ASTM A331 ASSN STD 10TH MATERIAL RESPONSE OR ASTM A331 ASSN STD 11TH MATERIAL RESPONSE OR ASTM A331 ASSN STD 12TH MATERIAL RESPONSE OR ASTM A331 ASSN STD 13TH MATERIAL RESPONSE OR ASTM A331 ASSN STD 14TH MATERIAL RESPONSE. 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.