The Cover,access, cataloged under National Stock Number 5340-00-893-4100, 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 16 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-893-4100 |
| Primary Part Number | 7974887 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Length | 8.250 INCHES NOMINAL IN |
| Distance Between Holes Along Length | 6.875 INCHES NOMINAL IN |
| Inside Corner Radius | 2.781 INCHES NOMINAL IN |
| First Recess Inside Height | 1.188 INCHES NOMINAL IN |
| Distance Between Holes Along Width | 5.750 INCHES MINIMUM AND 6.188 INCHES MAXIMUM IN |
| EAR Radius | 0.438 INCHES NOMINAL IN |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Cross-Sectional Shape Style | SQUARE OR RECTANGULAR RECESS |
| Inverted Radius | 0.375 INCHES NOMINAL IN |
| Securing Device Type | THREADED FASTENER |
| Hole Quantity Along Width | 4 |
| Surface Treatment | PAINT |
| Width | 9.438 INCHES NOMINAL IN |
| Material | IRON MALLEABLE |
| Hole Diameter | 0.312 INCHES NOMINAL IN |
| Body Thickness | 0.400 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 |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 7974887 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 7974887 | 5/9 Secondary reference U.S. Government activity |
NSN 5340-00-893-4100 is a Cover,access, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-893-4100 has 1 manufacturer part number on file: 7974887 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 7974887: Length: 8.250 INCHES NOMINAL IN; Distance Between Holes Along Length: 6.875 INCHES NOMINAL IN; Inside Corner Radius: 2.781 INCHES NOMINAL IN; First Recess Inside Height: 1.188 INCHES NOMINAL IN. 16 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.