The Cover,access, cataloged under National Stock Number 5340-01-374-1179, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-374-1179 |
| Primary Part Number | P4070586 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Surface Treatment Document and Classification | TT-E-529 TY 1 FED SPEC SINGLE TREATMENT RESPONSE |
| Bolt Circle Hole Quantity | 3 |
| Mounting Opening Shape Style | THREADED HOLE |
| Cross-Sectional Shape Style | FLAT |
| Outside Diameter | 3.490 INCHES MINIMUM AND 3.510 INCHES MAXIMUM IN |
| Securing Device Type | SPECIAL |
| Bolt Circle Diameter | 2.812 INCHES NOMINAL IN |
| Surface Treatment | ENAMEL SEMIGLOSS |
| Peripheral Shape Style | ROUND, MULTI HOLES |
| Material | ALUMINUM ALLOY 6061 |
| Body Thickness | 0.490 INCHES MINIMUM AND 0.510 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 |
|---|---|
| P4070586 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 5340-01-374-1179 is a Cover,access, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-374-1179 has 1 manufacturer part number on file: P4070586 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for P4070586: Surface Treatment Document and Classification: TT-E-529 TY 1 FED SPEC SINGLE TREATMENT RESPONSE; Bolt Circle Hole Quantity: 3; Mounting Opening Shape Style: THREADED HOLE; 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.