The Seat,helical Compression Spring, cataloged under National Stock Number 5340-00-353-5832, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Wisconsin Motors, Llc. 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-00-353-5832 |
| Primary Part Number | AG27 |
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Wisconsin Motors, Llc |
| Status | ACTIVE |
| Countersink Angle in Deg | 45.0 |
| First Step Diameter | 0.7810 INCHES NOMINAL IN |
| End Diameter | 0.5930 INCHES NOMINAL IN |
| Countersink Diameter | 0.6250 INCHES NOMINAL IN |
| Distance From End to First Step | 0.1180 INCHES NOMINAL IN |
| Design Type | SOLID |
| Style Designator | SEAT |
| Counterbore Length | 0.1870 INCHES NOMINAL IN |
| Second Step Diameter | 1.0000 INCHES NOMINAL IN |
| Counterbore Diameter | 0.4525 INCHES NOMINAL IN |
| First Step Length | 0.1050 INCHES NOMINAL IN |
| Chamfer Angle in Deg | 45.0 |
| Bore Diameter | 0.3300 INCHES NOMINAL IN |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| AG27 PRIMARY | Wisconsin Motors, Llc (USA) |
NSN 5340-00-353-5832 is a Seat,helical Compression Spring, manufactured by Wisconsin Motors, Llc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-353-5832 has 1 manufacturer part number on file: AG27 (Wisconsin Motors, Llc).
1 possible match (shared part number, not a government interchangeability claim): 5330-00-484-6760. Verify interchangeability with system specifications before substitution.
Key specifications for AG27: Overall Height: 0.2840 INCHES NOMINAL IN; Countersink Angle in Deg: 45.0; First Step Diameter: 0.7810 INCHES NOMINAL IN; End Diameter: 0.5930 INCHES NOMINAL IN. 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.