The Seat,helical Compression Spring, cataloged under National Stock Number 5340-00-103-0047, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Rolls-Royce Corporation. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 5340-00-103-0047 |
| Primary Part Number | 47079 |
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Rolls-Royce Corporation |
| Status | ACTIVE |
| FSC Application Data | NOZZLE,FUEL,INJECTION |
| First Step Diameter | 0.2250 INCHES MINIMUM AND 0.2350 INCHES MAXIMUM IN |
| End Diameter | 0.1550 INCHES MINIMUM AND 0.1600 INCHES MAXIMUM IN |
| Distance From End to First Step | 0.0320 INCHES NOMINAL IN |
| Design Type | SOLID |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 47079 PRIMARY | Rolls-Royce Corporation (USA) |
| Reference | Meaning |
|---|---|
| 5232328 | 5/9 Secondary reference General Motors Corp Rochester Products Div |
| 47079 | 5/9 Secondary reference Collins Engine Nozzles, Inc |
NSN 5340-00-103-0047 is a Seat,helical Compression Spring, manufactured by Rolls-Royce Corporation, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-103-0047 has 1 manufacturer part number on file: 47079 (Rolls-Royce Corporation).
3 possible matches (shared part number, not a government interchangeability claim): 2510-00-933-4132, 6680-01-112-1421, 4140-01-412-9110. Verify interchangeability with system specifications before substitution.
Key specifications for 47079: Overall Height: 0.0600 INCHES MINIMUM AND 0.0640 INCHES MAXIMUM IN; FSC Application Data: NOZZLE,FUEL,INJECTION; First Step Diameter: 0.2250 INCHES MINIMUM AND 0.2350 INCHES MAXIMUM IN; End Diameter: 0.1550 INCHES MINIMUM AND 0.1600 INCHES MAXIMUM IN. 6 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 5340-00-103-0047 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.