The Seat,helical Compression Spring, cataloged under National Stock Number 5340-00-326-8094, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road). Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-00-326-8094 |
| Primary Part Number | S9405-13 |
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) |
| Status | ACTIVE |
| FSC Application Data | ACFT AIR CONDITIONING SYSTEM |
| End Diameter | 0.7450 INCHES MINIMUM AND 0.7550 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-A-8625,TYPE I OF TYPE II MIL SPEC SINGLE TREATMENT RESPONSE |
| Style Designator | SEAT |
| Material Document and Classification | QQ-A-225/4, ALLOY 2014, T6 FED SPEC SINGLE MATERIAL RESPONSE |
| Counterbore Length | 0.0850 INCHES MINIMUM AND 0.0950 INCHES MAXIMUM IN |
| Counterbore Diameter | 0.6600 INCHES MINIMUM AND 0.6700 INCHES MAXIMUM IN |
| Surface Treatment | ANODIZE |
| Spherical Seat Top Radius | 0.0200 INCHES MINIMUM AND 0.0400 INCHES MAXIMUM IN |
| Bore Diameter | 0.1400 INCHES MINIMUM AND 0.1500 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 2014 |
| 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 |
|---|---|
| S9405-13 PRIMARY | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA) |
| Reference | Meaning |
|---|---|
| S9405-13 | 5/9 Secondary reference U.S. Government activity |
NSN 5340-00-326-8094 is a Seat,helical Compression Spring, manufactured by Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road), classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-326-8094 has 1 manufacturer part number on file: S9405-13 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)).
Key specifications for S9405-13: Overall Height: 0.1250 INCHES MINIMUM AND 0.1350 INCHES MAXIMUM IN; FSC Application Data: ACFT AIR CONDITIONING SYSTEM; End Diameter: 0.7450 INCHES MINIMUM AND 0.7550 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-A-8625,TYPE I OF TYPE II MIL SPEC SINGLE TREATMENT RESPONSE. 11 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.