The Holder,spring, cataloged under National Stock Number 5340-01-426-1904, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corp Div Weapon System. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5340-01-426-1904 |
| Primary Part Number | 465-4534 |
| Item Name | Holder,spring |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Northrop Grumman Systems Corp Div Weapon System |
| Status | ACTIVE |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 465-4534 PRIMARY | Northrop Grumman Systems Corp Div Weapon System (USA) |
| Reference | Meaning |
|---|---|
| 465-4534 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
| 465-4534 | 3/9 Design control — primary reference Alliant Techsystems Operations Llc |
| 465-4534 | 5/9 Secondary reference The Boeing Company |
NSN 5340-01-426-1904 is a Holder,spring, manufactured by Northrop Grumman Systems Corp Div Weapon System, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-426-1904 has 1 manufacturer part number on file: 465-4534 (Northrop Grumman Systems Corp Div Weapon System).
Key specifications for 465-4534: Overall Length: 346.8 MILLIMETERS NOMINAL MM; Special Features: DIAMETER 50.1 MM MM; End Item Identification: 25MM AUTOMATIC GUN, M242 MM; Material: STEEL. 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.
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.