The Cover,access, cataloged under National Stock Number 5340-01-208-8139, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Arrowhead Products Corp. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-208-8139 |
| Primary Part Number | 400774-103 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Arrowhead Products Corp |
| Status | ACTIVE |
| Material | STEEL COMP 321 OR STEEL COMP 347 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 400774-103 PRIMARY | Arrowhead Products Corp (USA) |
| Reference | Meaning |
|---|---|
| 400774-1 | 5/9 Secondary reference Arrowhead Products Corp |
| LE364-0001-0003 | 7/2 Vendor item drawing reference The Boeing Company Div Legacy Am&m |
| LE364-0001-0001 | 5/9 Secondary reference The Boeing Company Div Legacy Am&m |
NSN 5340-01-208-8139 is a Cover,access, manufactured by Arrowhead Products Corp, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-208-8139 has 1 manufacturer part number on file: 400774-103 (Arrowhead Products Corp).
Key specifications for 400774-103: Special Features: FABRICATE PER LA0107-065; USED ON RAM AIR EXHAUST DUCT ELLIPTICAL COUPLING INSULATION COVER; End Item Identification: ACFT MODEL B-1B; Material: STEEL COMP 321 OR STEEL COMP 347. 1 specification is 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 5340-01-208-8139 has DEMIL Code D. 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.