The Seat,helical Compression Spring, cataloged under National Stock Number 5340-00-299-1813, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Be Aerospace Consumables Management Dba Consumables Solutions Div Consumables Solutions. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-299-1813 |
| Primary Part Number | S9404-42 |
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Be Aerospace Consumables Management Dba Consumables Solutions Div Consumables Solutions |
| Status | ACTIVE |
| FSC Application Data | AIRCRAFT AIR CONDITIONING SYSTEM |
| First Step Diameter | 1.0000 INCHES NOMINAL IN |
| End Diameter | 0.6350 INCHES NOMINAL IN |
| Style Designator | SEAT |
| Bore Diameter | 0.5050 INCHES NOMINAL IN |
| Material | POLYAMIDE NYLON |
| 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 |
| Part Number | Manufacturer |
|---|---|
| S9404-42 PRIMARY | Be Aerospace Consumables Management Dba Consumables Solutions Div Consumables Solutions (USA) |
| S9404-42 | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA) |
| Reference | Meaning |
|---|---|
| S9404-42 | 5/9 Secondary reference U.S. Government activity |
| S9404-42 | 5/2 Secondary reference U.S. Government activity |
NSN 5340-00-299-1813 is a Seat,helical Compression Spring, manufactured by Be Aerospace Consumables Management Dba Consumables Solutions Div Consumables Solutions, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-299-1813 has 2 manufacturer part numbers on file: S9404-42 (Be Aerospace Consumables Management Dba Consumables Solutions Div Consumables Solutions), S9404-42 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)).
Key specifications for S9404-42: Overall Height: 0.4350 INCHES NOMINAL IN; FSC Application Data: AIRCRAFT AIR CONDITIONING SYSTEM; First Step Diameter: 1.0000 INCHES NOMINAL IN; End Diameter: 0.6350 INCHES NOMINAL 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.
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.