The Cover,access, cataloged under National Stock Number 5340-01-187-3597, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Rotair Aerospace Corp. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-187-3597 |
| Primary Part Number | 7-217223113 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Rotair Aerospace Corp |
| Status | ACTIVE |
| Bolt Circle Hole Quantity | 4 |
| Material Document and Classification | QQ-A-250/2 FED SPEC SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | FLAT W/OPEN CENTER |
| Outside Diameter | 3.500 INCHES NOMINAL IN |
| Securing Device Type | THREADED FASTENER |
| Bolt Circle Diameter | 3.000 INCHES NOMINAL IN |
| Peripheral Shape Style | ROUND, MULTI HOLES |
| Material | ALUMINUM ALLOY |
| Body Thickness | 0.440 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 |
|---|---|
| 7-217223113 PRIMARY | Rotair Aerospace Corp (USA) |
| 7-217223113 PRIMARY | Airborne Industries Inc. (USA) |
| 7-217223113 PRIMARY | Adk Machine Inc (USA) |
| 7-217223113 PRIMARY | Essner Manufacturing Lp (USA) |
| Reference | Meaning |
|---|---|
| 7-217223113 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
| 7-217223113 | 7/2 Vendor item drawing reference The Boeing Company |
| 7-217223113 | 5/9 Secondary reference Armiger Enterprises Inc |
NSN 5340-01-187-3597 is a Cover,access, manufactured by Rotair Aerospace Corp, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-187-3597 has 4 manufacturer part numbers on file: 7-217223113 (Rotair Aerospace Corp), 7-217223113 (Airborne Industries Inc.), 7-217223113 (Adk Machine Inc), 7-217223113 (Essner Manufacturing Lp).
Key specifications for 7-217223113: Bolt Circle Hole Quantity: 4; Material Document and Classification: QQ-A-250/2 FED SPEC SINGLE MATERIAL RESPONSE; Cross-Sectional Shape Style: FLAT W/OPEN CENTER; Outside Diameter: 3.500 INCHES NOMINAL IN. 9 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 5340-01-187-3597 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.