The Cover,access, cataloged under National Stock Number 5340-00-004-3929, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Telemechanics Inc. Government technical data includes 12 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5340-00-004-3929 |
| Primary Part Number | 179424 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Telemechanics Inc |
| Status | ACTIVE |
| Length | 3.937 INCHES NOMINAL IN |
| Distance Between Holes Along Length | 1.687 INCHES NOMINAL IN |
| Hole Quantity Along Length | 0 |
| Distance Between Holes Along Width | 1.687 INCHES NOMINAL IN |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Cross-Sectional Shape Style | FLAT |
| Securing Device Type | THREADED FASTENER |
| Hole Quantity Along Width | 5 |
| Peripheral Shape Style | RECTANGLE, MULTI HOLES |
| Width | 3.750 INCHES NOMINAL IN |
| Material | ALUMINUM |
| Hole Diameter | 0.064 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 |
|---|---|
| 179424 PRIMARY | Telemechanics Inc (USA) |
| Reference | Meaning |
|---|---|
| 179424 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 179424 | 5/9 Secondary reference American Telephone and Telegraph Co |
NSN 5340-00-004-3929 is a Cover,access, manufactured by Telemechanics Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-004-3929 has 1 manufacturer part number on file: 179424 (Telemechanics Inc).
1 possible match (shared part number, not a government interchangeability claim): 4520-01-555-7682. Verify interchangeability with system specifications before substitution.
Key specifications for 179424: Length: 3.937 INCHES NOMINAL IN; Distance Between Holes Along Length: 1.687 INCHES NOMINAL IN; Hole Quantity Along Length: 0; Distance Between Holes Along Width: 1.687 INCHES NOMINAL IN. 12 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.