The Frame,access Hole, cataloged under National Stock Number 5340-01-295-0558, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Marathonnorco Aerospace, Inc.. The record lists 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Frame,access Hole |
| FSC / FSG | 5340 — Hardware, Commercial (FSG 53) |
| Manufacturers | Marathonnorco Aerospace, Inc. (CAGE 08844); Gk Mechanical Systems Llc (CAGE 3BU57) |
| Parameter | Value |
|---|---|
| NSN | 5340-01-295-0558 |
| Primary Part Number | A2653-1 |
| Item Name | Frame,access Hole |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Marathonnorco Aerospace, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| A2653-1 PRIMARY | Marathonnorco Aerospace, Inc. (USA) |
| 11455434 PRIMARY | Gk Mechanical Systems Llc (USA) |
| Reference | Meaning |
|---|---|
| 5340PL2086553 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 11455434 | 7/2 Vendor item drawing reference Us Army Aviation and Missile Command |
| 11455434 | 5/9 Secondary reference Eci Defense Group, Inc. Dba Eci Defense Group Inc |
NSN 5340-01-295-0558 is a Frame,access Hole, manufactured by Marathonnorco Aerospace, Inc., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-295-0558 has 2 manufacturer part numbers on file: A2653-1 (Marathonnorco Aerospace, Inc.), 11455434 (Gk Mechanical Systems Llc).
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.