The Holder,spring, cataloged under National Stock Number 5340-00-558-8429, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 4 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-00-558-8429 |
| Primary Part Number | 514277 |
| Item Name | Holder,spring |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| FSC Application Data | 1,CONTROL ASSY,FUEL,AFTERBURNER |
| Supporting Object/surface Attachment Method | FRICTION MOUNTED BY SPRING COMPRESSION ON MATED MACHINED PARTS |
| Attachment to Item Supported Method | FRICTION MOUNTED BY SPRING COMPRESSION |
| Material | ALUMINUM ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 514277 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
NSN 5340-00-558-8429 is a Holder,spring, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-558-8429 has 1 manufacturer part number on file: 514277 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
2 possible matches (shared part number, not a government interchangeability claim): 5340-01-289-3228, 7030-01-668-4757. Verify interchangeability with system specifications before substitution.
Key specifications for 514277: FSC Application Data: 1,CONTROL ASSY,FUEL,AFTERBURNER; Supporting Object/surface Attachment Method: FRICTION MOUNTED BY SPRING COMPRESSION ON MATED MACHINED PARTS; Attachment to Item Supported Method: FRICTION MOUNTED BY SPRING COMPRESSION; Material: ALUMINUM ALLOY. 4 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 5340-00-558-8429 has DEMIL Code B. 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.