The Cover,access, cataloged under National Stock Number 5340-00-764-8300, 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 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-764-8300 |
| Primary Part Number | 7521677 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Length | 3.875 INCHES NOMINAL IN |
| Distance Between Holes Along Length | 2.875 INCHES NOMINAL IN |
| Bolt Circle Hole Quantity | 4 |
| Distance Between Holes Along Width | 2.125 INCHES NOMINAL IN |
| EAR Radius | 0.500 INCHES NOMINAL IN |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Material Document and Classification | SA E1008-1020 ASSN STD SINGLE MATERIAL RESPONSE AND QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | FLAT W/OPEN CENTER |
| Securing Device Type | SPECIAL |
| Width | 2.875 INCHES NOMINAL IN |
| Material | STEEL |
| Hole Diameter | 0.125 INCHES NOMINAL IN |
| Body Thickness | 0.328 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 |
|---|---|
| 1107C81 | Meritor Heavy Vehicle Systems, Llc (USA) |
| 1107C81 | Meritor Industrial Products, Llc (USA) |
| 7521677 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 863D1 | 5/9 Secondary reference Diamond Reo Truck Co |
| 913765 | 5/9 Secondary reference Sasco Inc Canadian Div |
NSN 5340-00-764-8300 is a Cover,access, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-764-8300 has 3 manufacturer part numbers on file: 1107C81 (Meritor Heavy Vehicle Systems, Llc), 1107C81 (Meritor Industrial Products, Llc), 7521677 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 6220-01-223-6001. Verify interchangeability with system specifications before substitution.
Key specifications for 7521677: Length: 3.875 INCHES NOMINAL IN; Distance Between Holes Along Length: 2.875 INCHES NOMINAL IN; Bolt Circle Hole Quantity: 4; Distance Between Holes Along Width: 2.125 INCHES NOMINAL IN. 13 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.