The Cover,access, cataloged under National Stock Number 5340-00-789-9237, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Honeywell International, Inc Div Aerospace-Tucson. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5340-00-789-9237 |
| Primary Part Number | 139041 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Honeywell International, Inc Div Aerospace-Tucson |
| Status | ACTIVE |
| Corner Radius | 0.140 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN |
| Length | 1.350 INCHES NOMINAL IN |
| Flange Thickness | 0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Cross-Sectional Shape Style | FLAT, SQUARE OR RECTANGULAR RIB REINFORCED |
| Features Provided | OBSERVATION FACILITY |
| Securing Device Type | THREADED FASTENER |
| Bolt Circle Diameter | 1.200 INCHES NOMINAL IN |
| Peripheral Shape Style | TRIANGLE, ROUNDED CORNERS, THREE HOLES |
| Width | 1.210 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| Hole Diameter | 0.128 INCHES MINIMUM AND 0.132 INCHES MAXIMUM IN |
| Body Thickness | 0.170 INCHES MINIMUM AND 0.190 INCHES MAXIMUM 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 |
NSN 5340-00-789-9237 is a Cover,access, manufactured by Honeywell International, Inc Div Aerospace-Tucson, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-789-9237 has 2 manufacturer part numbers on file: 139041 (Honeywell International Inc. Div Aerospace - Torrance), 139041 (Honeywell International, Inc Div Aerospace-Tucson).
1 possible match (shared part number, not a government interchangeability claim): 5905-01-010-7532. Verify interchangeability with system specifications before substitution.
Key specifications for 139041: Corner Radius: 0.140 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN; Length: 1.350 INCHES NOMINAL IN; Flange Thickness: 0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN; Mounting Opening Shape Style: UNTHREADED HOLE. 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.