The Seat,helical Compression Spring, cataloged under National Stock Number 5340-01-239-8185, 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 10 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-239-8185 |
| Primary Part Number | 3236365-1 |
| 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 |
| Countersink Angle in Deg | 20.0 |
| First Step Diameter | 1.9700 INCHES MINIMUM AND 1.9800 INCHES MAXIMUM IN |
| End Diameter | 1.4000 INCHES MINIMUM AND 1.4100 INCHES MAXIMUM IN |
| Countersink Diameter | 1.1030 INCHES MINIMUM AND 1.1130 INCHES MAXIMUM IN |
| Distance From End to First Step | 0.0600 INCHES MINIMUM AND 0.0900 INCHES MAXIMUM IN |
| Design Type | SOLID |
| Style Designator | SEAT |
| Material Document and Classification | MIL-S-5059,COMP 301,COND 1/4 HARD MIL SPEC 1ST MATERIAL RESPONSE AND MIL-S-5059,COMP 302 MIL SPEC 2ND MATERIAL RESPONSE AND ASTM A582,TYPE 303 ASSN STD 3RD MATERIAL RESPONSE AND QQ-S-763,CLASS 304 FED SPEC 4TH MATERIAL RESPONSE AND QQ-S-763,CLASS 304L FED SPEC 4TH MATERIAL RESPONSE AND QQ-S-763, CLASS 305 FED SPEC 6TH MATERIAL RESPONSE AND QQ-S-763,CLASS 309 FED SPEC 7TH MATERIAL RESPONSE AND QQ-S-763,CLASS 310 FED SPEC 8TH MATERIAL RESPONSE AND QQ-S-763,CLASS 316L FED SPEC 8TH MATERIAL RESPONSE AND QQ-S-763,CLASS 317 FED SPEC 10TH MATERIAL RESPONSE AND QQ-S-763, CLASS 347 FED SPEC 11TH MATERIAL RESPONSE |
| Bore Diameter | 0.7500 INCHES MINIMUM AND 0.7600 INCHES MAXIMUM IN |
| Material | STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 304L OR STEEL COMP 305 OR STEEL COMP 309 OR STEEL COMP 310 OR STEEL COMP 316L OR STEEL COMP 317 OR STEEL COMP 347 OR STEEL COMP 316 OR STEEL COMP 321 OR STEEL COMP 303SE |
| 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 |
|---|---|
| 3236365-1 PRIMARY | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA) |
NSN 5340-01-239-8185 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 5340-01-239-8185 has 1 manufacturer part number on file: 3236365-1 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)).
Key specifications for 3236365-1: Overall Height: 0.1200 INCHES MINIMUM AND 0.1300 INCHES MAXIMUM IN; Countersink Angle in Deg: 20.0; First Step Diameter: 1.9700 INCHES MINIMUM AND 1.9800 INCHES MAXIMUM IN; End Diameter: 1.4000 INCHES MINIMUM AND 1.4100 INCHES MAXIMUM IN. 10 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.