The Stud,shouldered and Stepped, cataloged under National Stock Number 5307-01-153-0873, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is General Motors Llc Dba General Motors Llc. Government technical data includes 19 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-153-0873 |
| Primary Part Number | 12337843 |
| Item Name | Stud,shouldered and Stepped |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | ACTIVE |
| Thread Tolerance Class | 6G EXTERNAL STUD THREAD G |
| Thread Tolerance Class | 6G EXTERNAL NUT THREAD G |
| Surface Treatment Document and Classification | GM 6174-M FSCM 11862 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Thread Pitch in Millimeters | 1.25 STUD THREAD |
| Thread Pitch in Millimeters | 10.00 NUT THREAD |
| Thread Length | 14.0 MILLIMETERS MINIMUM AND 16.0 MILLIMETERS MAXIMUM STUD THREAD MM |
| Thread Length | 24.0 MILLIMETERS NOMINAL NUT THREAD MM |
| Style Designator | SHOULDERED AND STEPPED |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 8.0 MILLIMETERS STUD THREAD MM |
| Nominal Thread Size | 6.0 MILLIMETERS NUT THREAD MM |
| Surface Treatment | PHOSPHATE OVERALL |
| Material | STEEL |
| Distance Across Flats | 12.73 MILLIMETERS MINIMUM AND 13.00 MILLIMETERS MAXIMUM MM |
| Shoulder Length | 5.1 MILLIMETERS MINIMUM AND 5.5 MILLIMETERS MAXIMUM MM |
| Thread Series Designator | M STUD THREAD |
| Thread Series Designator | M 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 |
|---|---|
| 12337843 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| Reference | Meaning |
|---|---|
| 12337843 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
| 14033948 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
| 452-0663 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5307-01-153-0873 is a Stud,shouldered and Stepped, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-153-0873 has 1 manufacturer part number on file: 12337843 (General Motors Llc Dba General Motors Llc).
Key specifications for 12337843: Thread Tolerance Class: 6G EXTERNAL STUD THREAD G; Thread Tolerance Class: 6G EXTERNAL NUT THREAD G; Surface Treatment Document and Classification: GM 6174-M FSCM 11862 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Thread Pitch in Millimeters: 1.25 STUD THREAD. 19 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.