The Holder,spring, cataloged under National Stock Number 5340-00-576-6060, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-576-6060 |
| Primary Part Number | 306174 |
| Item Name | Holder,spring |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| FSC Application Data | FUEL PRESSURE AND DUMP VALVE ASSEMBLY,ENGINE,AIRCRAFT |
| Supporting Object/surface Attachment Method | FRICTION MTG OF MATING MACHINED PARTS UNDER SPRING TENSION |
| Attachment to Item Supported Method | FRICTION MTG BY COMPRESSION SPRING |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | F |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 306174 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 5340-00-576-6060 is a Holder,spring, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-576-6060 has 1 manufacturer part number on file: 306174 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
1 possible match (shared part number, not a government interchangeability claim): 2910-01-366-9441. Verify interchangeability with system specifications before substitution.
Key specifications for 306174: FSC Application Data: FUEL PRESSURE AND DUMP VALVE ASSEMBLY,ENGINE,AIRCRAFT; Supporting Object/surface Attachment Method: FRICTION MTG OF MATING MACHINED PARTS UNDER SPRING TENSION; Attachment to Item Supported Method: FRICTION MTG BY COMPRESSION SPRING; Material: STEEL. 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.
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.