The Nut,plain,knurled, cataloged under National Stock Number 5310-00-208-4084, 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 20 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-208-4084 |
| Primary Part Number | 8389862 |
| Item Name | Nut,plain,knurled |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series | UNS |
| Hole Configuration Style | CONFIGURATION J |
| Nut Counterbore Depth | 0.047 INCHES MINIMUM AND 0.055 INCHES MAXIMUM NUT IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.750 INCHES IN |
| Nut Diameter | 1.057 INCHES MINIMUM AND 1.067 INCHES MAXIMUM IN |
| Counterbore Diameter | 0.970 INCHES MINIMUM AND 0.990 INCHES MAXIMUM NUT IN |
| Nut Thickness | 0.270 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN |
| Small End Length | 0.110 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN |
| Small End Diameter | 0.807 INCHES MINIMUM AND 0.817 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Countersink Angle | 109.0 DEGREES MINIMUM AND 111.0 DEGREES MAXIMUM NUT |
| Nut Style | KNURLED |
| Thread Class | 2B |
| Hole Nominal Thread Diameter | 0.062 INCHES IN |
| Thread Quantity Per Inch | 24 |
| Material | STEEL OVERALL |
| Knurl Width | 0.150 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN |
| Hole Type and Quantity | 13 TAPPED |
| 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 |
|---|---|
| 8389862 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 570141 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-00-208-4084 is a Nut,plain,knurled, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-208-4084 has 1 manufacturer part number on file: 8389862 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-564-8822. Verify interchangeability with system specifications before substitution.
Key specifications for 8389862: Surface Treatment Document and Classification: QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Series: UNS; Hole Configuration Style: CONFIGURATION J; Nut Counterbore Depth: 0.047 INCHES MINIMUM AND 0.055 INCHES MAXIMUM NUT IN. 20 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.