The Cover,access, cataloged under National Stock Number 5340-00-039-6883, is classified within Federal Supply Class 5340 (Hardware, Commercial) 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-00-039-6883 |
| Primary Part Number | B282712 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| FSC Application Data | DIFFERENTIALS,DRIVING AXLE |
| Inside Width | 2.000 INCHES NOMINAL IN |
| Inside Length | 3.000 INCHES NOMINAL IN |
| Flange Thickness | 0.250 INCHES NOMINAL IN |
| Inside Corner Radius | 0.312 INCHES NOMINAL IN |
| First Recess Inside Height | 0.750 INCHES NOMINAL IN |
| Hole Quantity Along Length | 2 |
| Distance Between Hole Centers | 3.250 INCHES NOMINAL IN |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Cross-Sectional Shape Style | OBLONG RECESS |
| Outside Diameter | 4.000 INCHES NOMINAL IN |
| Bolt Hole Centerline to Nearest Edge Distance | 0.375 INCHES NOMINAL IN |
| Securing Device Type | THREADED FASTENER |
| Peripheral Shape Style | ROUND, MULTI HOLES |
| Body Outside Radius | 0.500 INCHES NOMINAL IN |
| Outside Corner Radius | 0.187 INCHES NOMINAL IN |
| Material | IRON |
| Inside Angle | 20.0 DEGREES NOMINAL |
| Hole Diameter | 0.406 INCHES NOMINAL IN |
| Body Thickness | 0.187 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| B282712 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 0E337 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5340-00-039-6883 is a Cover,access, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-039-6883 has 1 manufacturer part number on file: B282712 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for B282712: FSC Application Data: DIFFERENTIALS,DRIVING AXLE; Inside Width: 2.000 INCHES NOMINAL IN; Inside Length: 3.000 INCHES NOMINAL IN; Flange Thickness: 0.250 INCHES NOMINAL IN. 20 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.