The Cover,access, cataloged under National Stock Number 5340-01-088-2885, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Aar Allen Services, Inc Dba Aar Component Services Wellington. Government technical data includes 14 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. 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 | 5340-01-088-2885 |
| Primary Part Number | 502309-1 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Aar Allen Services, Inc Dba Aar Component Services Wellington |
| Status | ACTIVE |
| Distance From First Hole Centerline to End Along Width | 0.143 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN |
| Corner Radius | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN |
| Length | 1.710 INCHES MINIMUM AND 1.730 INCHES MAXIMUM IN |
| Distance Between Holes Along Length | 1.093 INCHES NOMINAL AND 1.281 INCHES NOMINAL IN |
| Distance Between Holes Along Width | 0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN |
| 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 | 0.182 INCHES MINIMUM AND 0.257 INCHES MAXIMUM IN |
| Peripheral Shape Style | RECTANGLE, FOUR HOLES |
| Width | 1.005 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN |
| Material | STEEL |
| Hole Diameter | 0.120 INCHES MINIMUM AND 0.127 INCHES MAXIMUM IN |
| Body Thickness | 0.020 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 502309-1 PRIMARY | Aar Allen Services, Inc Dba Aar Component Services Wellington (USA) |
NSN 5340-01-088-2885 is a Cover,access, manufactured by Aar Allen Services, Inc Dba Aar Component Services Wellington, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-088-2885 has 1 manufacturer part number on file: 502309-1 (Aar Allen Services, Inc Dba Aar Component Services Wellington).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-383-3805. Verify interchangeability with system specifications before substitution.
Key specifications for 502309-1: Distance From First Hole Centerline to End Along Width: 0.143 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN; Corner Radius: 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN; Length: 1.710 INCHES MINIMUM AND 1.730 INCHES MAXIMUM IN; Distance Between Holes Along Length: 1.093 INCHES NOMINAL AND 1.281 INCHES NOMINAL IN. 14 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.
NSN 5340-01-088-2885 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.