The Seat,helical Compression Spring, cataloged under National Stock Number 5340-00-115-1723, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Goodrich Limited Div Goodrich Ltd. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-115-1723 |
| Primary Part Number | 77112899 |
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Goodrich Limited Div Goodrich Ltd |
| Status | ACTIVE |
| FSC Application Data | GOVERNOR,FUEL PUMP,JET ENGINE |
| First Step Diameter | 0.8600 INCHES MINIMUM AND 0.8650 INCHES MAXIMUM IN |
| End Diameter | 0.7350 INCHES MINIMUM AND 0.7400 INCHES MAXIMUM IN |
| Distance From End to First Step | 0.0630 INCHES NOMINAL IN |
| Design Type | SOLID |
| Style Designator | SEAT |
| Bore Diameter | 0.8600 INCHES MINIMUM AND 0.8650 INCHES MAXIMUM IN |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
NSN 5340-00-115-1723 is a Seat,helical Compression Spring, manufactured by Goodrich Limited Div Goodrich Ltd, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-115-1723 has 2 manufacturer part numbers on file: Y77112899 (Goodrich Limited Div Goodrich Ltd), 77112899 (Goodrich Limited Div Goodrich Ltd).
Key specifications for 77112899: Overall Height: 0.0930 INCHES NOMINAL IN; FSC Application Data: GOVERNOR,FUEL PUMP,JET ENGINE; First Step Diameter: 0.8600 INCHES MINIMUM AND 0.8650 INCHES MAXIMUM IN; End Diameter: 0.7350 INCHES MINIMUM AND 0.7400 INCHES MAXIMUM IN. 8 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.