The Cover,access, cataloged under National Stock Number 5340-00-339-0673, 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 - Torrance. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5340-00-339-0673 |
| Primary Part Number | 74611 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| Distance From First Hole Centerline to End Along Width | 0.340 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN |
| FSC Application Data | CONTROL SWITCH,ENGINE ACCESSORY,NONAIRCRAFT |
| Length | 2.510 INCHES MINIMUM IN |
| Distance Between Holes Along Length | 2.120 INCHES MINIMUM AND 2.130 INCHES MAXIMUM IN |
| Hole Quantity Along Length | 2 |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Cross-Sectional Shape Style | FLAT |
| Securing Device Type | THREADED FASTENER |
| Distance From First Hole Centerline to End Along Length | 0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN |
| Surface Treatment | ANODIZE |
| Peripheral Shape Style | RECTANGLE, MULTI HOLES |
| Width | 0.680 INCHES MINIMUM AND 0.700 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY |
| Hole Diameter | 0.149 INCHES MINIMUM AND 0.154 INCHES MAXIMUM IN |
| Body Thickness | 0.087 INCHES MINIMUM AND 0.095 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 |
| Part Number | Manufacturer |
|---|---|
| 10012849 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| SS-74611 | Service & Sales Inc (USA) |
| 74611 PRIMARY | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| 10012849 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 10012849 | L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West (USA) |
| Reference | Meaning |
|---|---|
| 74611 | 5/2 Secondary reference U.S. Government activity |
| 74611 | 5/9 Secondary reference Alliedsignal Inc Dba Allied-Signal Aerospace Co |
NSN 5340-00-339-0673 is a Cover,access, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-339-0673 has 5 manufacturer part numbers on file: 10012849 (Lockheed Martin Corporation Div Rms - Mitchel Field), SS-74611 (Service & Sales Inc), 74611 (Honeywell International Inc. Div Aerospace - Torrance), 10012849 (U S Army Tank Automotive Command Amsta-Im-Mm), 10012849 (L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West).
2 possible matches (shared part number, not a government interchangeability claim): 5310-00-927-3258, 5310-01-112-1494. Verify interchangeability with system specifications before substitution.
Key specifications for 74611: Distance From First Hole Centerline to End Along Width: 0.340 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN; FSC Application Data: CONTROL SWITCH,ENGINE ACCESSORY,NONAIRCRAFT; Length: 2.510 INCHES MINIMUM IN; Distance Between Holes Along Length: 2.120 INCHES MINIMUM AND 2.130 INCHES MAXIMUM IN. 15 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.