The Nut,sheet Spring, cataloged under National Stock Number 5310-01-376-0772, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-01-376-0772 |
| Primary Part Number | 12419831-001 |
| Item Name | Nut,sheet Spring |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Nut Width | 9.3 MILLIMETERS NOMINAL MM |
| Nut Length | 15.0 MILLIMETERS NOMINAL MM |
| Surface Treatment Document and Classification | ASTM A123-89A ASSN STD SINGLE TREATMENT RESPONSE OVERALL A |
| Material Document and Classification | ASTM A684 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Mating Member Diameter Accommodated | 4.8 MILLIMETERS NOMINAL MM |
| Nut Height | 6.3 MILLIMETERS NOMINAL MM |
| Surface Treatment | ZINC OVERALL |
| Material | STEEL COMP 1075 OVERALL |
| 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 |
|---|---|
| 12419831-001 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 12419831-001 | Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (USA) |
| 12419831-001 | Amz Alabama Inc. (USA) |
| Reference | Meaning |
|---|---|
| B4.8/1 12415 | 5/9 Secondary reference Steyr-Daimler Puch Ag |
NSN 5310-01-376-0772 is a Nut,sheet Spring, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-376-0772 has 3 manufacturer part numbers on file: 12419831-001 (U S Army Tank Automotive Command Amsta-Im-Mm), 12419831-001 (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc), 12419831-001 (Amz Alabama Inc.).
Key specifications for 12419831-001: Nut Width: 9.3 MILLIMETERS NOMINAL MM; Nut Length: 15.0 MILLIMETERS NOMINAL MM; Surface Treatment Document and Classification: ASTM A123-89A ASSN STD SINGLE TREATMENT RESPONSE OVERALL A; Material Document and Classification: ASTM A684 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 8 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.