The Nut Assembly,retainer Plate, cataloged under National Stock Number 5310-01-074-4986, 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 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5310-01-074-4986 |
| Primary Part Number | ES2631-06 |
| Item Name | Nut Assembly,retainer Plate |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Center to Center Nut Spacing Along Length | 0.966 INCHES MINIMUM AND 0.972 INCHES MAXIMUM IN |
| Length | 1.246 INCHES MINIMUM AND 1.266 INCHES MAXIMUM IN |
| Center to Center Nut Spacing | 0.966 INCHES MINIMUM AND 0.972 INCHES MAXIMUM IN |
| Mounting Style | PLATE |
| Inside Diameter | 0.969 INCHES MINIMUM AND 0.984 INCHES MAXIMUM IN |
| Mating Member Diameter Accommodated | 0.969 INCHES MINIMUM AND 0.984 INCHES MAXIMUM IN |
| Width | 1.240 INCHES MINIMUM AND 1.270 INCHES MAXIMUM IN |
| Thickness | 0.032 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 |
|---|---|
| ES2631-06 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| ES2631-06 | 5/9 Secondary reference Drs Sustainment Systems, Inc. |
| 12265528-5 | 5/9 Secondary reference Drs Sustainment Systems, Inc. |
| 12265528-5 | 7/2 Vendor item drawing reference U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 5310-01-074-4986 is a Nut Assembly,retainer Plate, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-074-4986 has 1 manufacturer part number on file: ES2631-06 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for ES2631-06: Center to Center Nut Spacing Along Length: 0.966 INCHES MINIMUM AND 0.972 INCHES MAXIMUM IN; Length: 1.246 INCHES MINIMUM AND 1.266 INCHES MAXIMUM IN; Center to Center Nut Spacing: 0.966 INCHES MINIMUM AND 0.972 INCHES MAXIMUM IN; Mounting Style: PLATE. 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.