The Seat,helical Compression Spring, cataloged under National Stock Number 5340-00-103-0481, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Moog Military Aircraft Llc. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-103-0481 |
| Primary Part Number | 111-45347 |
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Moog Military Aircraft Llc |
| Status | ACTIVE |
| FSC Application Data | HYDRAULIC PUMP,AIRCFAFT |
| First Step Diameter | 0.2100 INCHES NOMINAL IN |
| End Diameter | 0.1600 INCHES MINIMUM AND 0.1610 INCHES MAXIMUM IN |
| Design Type | SOLID |
| Surface Treatment | ANODIZE |
| Bore Diameter | 0.0460 INCHES MINIMUM AND 0.0470 INCHES MAXIMUM IN |
| Material | ALUMINUM |
| 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 |
|---|---|
| 111-45347 PRIMARY | Moog Military Aircraft Llc (USA) |
| Reference | Meaning |
|---|---|
| 111-45347 | 5/9 Secondary reference U.S. Government activity |
NSN 5340-00-103-0481 is a Seat,helical Compression Spring, manufactured by Moog Military Aircraft Llc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-103-0481 has 1 manufacturer part number on file: 111-45347 (Moog Military Aircraft Llc).
Key specifications for 111-45347: Overall Height: 0.0550 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM IN; FSC Application Data: HYDRAULIC PUMP,AIRCFAFT; First Step Diameter: 0.2100 INCHES NOMINAL IN; End Diameter: 0.1600 INCHES MINIMUM AND 0.1610 INCHES MAXIMUM IN. 7 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 5340-00-103-0481 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.