The Cover,access, cataloged under National Stock Number 5340-01-184-0959, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Bishop Enterprises, Inc.. Government technical data includes 11 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 5340-01-184-0959 |
| Primary Part Number | 2640-633X1 PIECE 5 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Bishop Enterprises, Inc. |
| Status | ACTIVE |
| Bolt Circle Hole Quantity | 9 |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Material Document and Classification | MIL-C-20159B,TY 1 MIL SPEC SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | FLAT |
| Outside Diameter | 9.000 INCHES NOMINAL IN |
| Features Provided | HANDLE FOR OPENING, LIFTING, CLOSING, OR THE LIKE |
| Bolt Circle Diameter | 7.500 INCHES NOMINAL IN |
| Peripheral Shape Style | ROUND, MULTI HOLES |
| Material | COPPER ALLOY |
| Hole Diameter | 0.812 INCHES NOMINAL IN |
| Body Thickness | 2.062 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 |
|---|---|
| 2640-633X1 PIECE 5 | Bishop Enterprises, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 2640-633X1 | D/9 Drawing number reference only U.S. Government activity |
| 2640-633X1-5 | 5/9 Secondary reference U.S. Government activity |
| SS845-2050971 | D/9 Drawing number reference only U.S. Government activity |
| 2640-633X1 PIECE 5 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-184-0959 is a Cover,access, manufactured by Bishop Enterprises, Inc., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-184-0959 has 1 manufacturer part number on file: 2640-633X1 PIECE 5 (Bishop Enterprises, Inc.).
4 possible matches (shared part number, not a government interchangeability claim): 4730-01-184-1089, 5340-01-184-9387, 5340-01-185-9417. Verify interchangeability with system specifications before substitution.
Key specifications for 2640-633X1 PIECE 5: Bolt Circle Hole Quantity: 9; Mounting Opening Shape Style: UNTHREADED HOLE; Material Document and Classification: MIL-C-20159B,TY 1 MIL SPEC SINGLE MATERIAL RESPONSE; Cross-Sectional Shape Style: FLAT. 11 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.