The Bolt,u, cataloged under National Stock Number 5306-01-371-3099, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 15 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-371-3099 |
| Primary Part Number | 12417904-002 |
| Item Name | Bolt,u |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| External Thread Tolerance Class | 6G G |
| Inside Distance Between Shanks | 91.0 MILLIMETERS MINIMUM AND 93.0 MILLIMETERS MAXIMUM MM |
| Surface Treatment Document and Classification | MIL-C-46168 MIL SPEC SINGLE TREATMENT RESPONSE OR MIL-C-53039 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Pitch in Millimeters | 1.5 |
| Thread Length | 53.0 MILLIMETERS MINIMUM AND 57.0 MILLIMETERS MAXIMUM MM |
| Hardness Rating | 33.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM OVERALL |
| Distance From Inside Center of Bend to Bolt End | 308.5 MILLIMETERS MINIMUM AND 311.5 MILLIMETERS MAXIMUM MM |
| Style Designator | SQUARE BEND |
| Material Document and Classification | ASTM A322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 18.0 MILLIMETERS MM |
| Thread Direction | RIGHT-HAND |
| Color | GREEN OVERALL |
| Surface Treatment | PLASTIC POLYURETHANE OVERALL |
| Material | STEEL COMP 4140 OVERALL |
| Thread Series Designator | M |
| 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 |
|---|---|
| 12417904-002 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 12417904-002 | Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (USA) |
| 12417904-002 | Amz Alabama Inc. (USA) |
NSN 5306-01-371-3099 is a Bolt,u, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-371-3099 has 3 manufacturer part numbers on file: 12417904-002 (U S Army Tank Automotive Command Amsta-Im-Mm), 12417904-002 (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc), 12417904-002 (Amz Alabama Inc.).
Key specifications for 12417904-002: External Thread Tolerance Class: 6G G; Inside Distance Between Shanks: 91.0 MILLIMETERS MINIMUM AND 93.0 MILLIMETERS MAXIMUM MM; Surface Treatment Document and Classification: MIL-C-46168 MIL SPEC SINGLE TREATMENT RESPONSE OR MIL-C-53039 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Thread Pitch in Millimeters: 1.5. 15 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.