The Seat,helical Compression Spring, cataloged under National Stock Number 5340-01-124-1427, 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 14 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-124-1427 |
| Primary Part Number | 3168616-1 |
| 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 |
| First Step Diameter | 1.2450 INCHES MINIMUM AND 1.2550 INCHES MAXIMUM IN |
| End Diameter | 0.9940 INCHES MINIMUM AND 0.9990 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | EMS52360,TY 2,CL 1,FSCM 99193 MFR REF SINGLE TREATMENT RESPONSE |
| Second End Diameter | 1.1200 INCHES MINIMUM AND 1.1250 INCHES MAXIMUM IN |
| Distance From End to First Step | 0.1200 INCHES MINIMUM AND 0.1400 INCHES MAXIMUM IN |
| Design Type | SOLID |
| Style Designator | SEAT |
| Material Document and Classification | QQ-A-591 FED SPEC SINGLE MATERIAL RESPONSE |
| Counterbore Length | 0.2700 INCHES MINIMUM AND 0.3100 INCHES MAXIMUM IN |
| Counterbore Diameter | 0.8750 INCHES MINIMUM AND 0.8850 INCHES MAXIMUM IN |
| First Step Length | 0.0340 INCHES MINIMUM AND 0.0400 INCHES MAXIMUM IN |
| Surface Treatment | ANODIZE |
| Bore Diameter | 0.5400 INCHES MINIMUM AND 0.5600 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY A380.0 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | F |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 3168616-1 PRIMARY | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA) |
| Reference | Meaning |
|---|---|
| 10112439 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 3168616-1 | 5/9 Secondary reference U.S. Government activity |
NSN 5340-01-124-1427 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 5340-01-124-1427 has 1 manufacturer part number on file: 3168616-1 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)).
Key specifications for 3168616-1: Overall Height: 0.3700 INCHES MINIMUM AND 0.4000 INCHES MAXIMUM IN; First Step Diameter: 1.2450 INCHES MINIMUM AND 1.2550 INCHES MAXIMUM IN; End Diameter: 0.9940 INCHES MINIMUM AND 0.9990 INCHES MAXIMUM IN; Surface Treatment Document and Classification: EMS52360,TY 2,CL 1,FSCM 99193 MFR REF SINGLE TREATMENT RESPONSE. 14 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.