The Seat,helical Compression Spring, cataloged under National Stock Number 5340-01-298-3228, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Tate Andale, Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-298-3228 |
| Primary Part Number | N5046 PIECE 91 |
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Tate Andale, Llc |
| Status | ACTIVE |
| Countersink Angle in Deg | 45.0 |
| First Step Diameter | 1.6250 INCHES NOMINAL IN |
| End Diameter | 1.1870 INCHES NOMINAL IN |
| Countersink Diameter | 0.5000 INCHES NOMINAL IN |
| Distance From End to First Step | 0.0940 INCHES NOMINAL IN |
| Design Type | SOLID |
| Style Designator | SEAT |
| Material Document and Classification | QQ-B-637 FED SPEC SINGLE MATERIAL RESPONSE |
| Counterbore Length | 0.0930 INCHES NOMINAL IN |
| Bore Diameter | 0.3120 INCHES NOMINAL IN |
| Material | COPPER ALLOY 462 OR COPPER ALLOY 464 OR COPPER ALLOY 482 OR COPPER ALLOY 485 |
| 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 |
|---|---|
| N5046 PIECE 91 PRIMARY | Tate Andale, Llc (USA) |
| Reference | Meaning |
|---|---|
| H3167502 PIECE 91 | 5/2 Secondary reference U.S. Government activity |
NSN 5340-01-298-3228 is a Seat,helical Compression Spring, manufactured by Tate Andale, Llc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-298-3228 has 1 manufacturer part number on file: N5046 PIECE 91 (Tate Andale, Llc).
Key specifications for N5046 PIECE 91: Overall Height: 0.1870 INCHES NOMINAL IN; Countersink Angle in Deg: 45.0; First Step Diameter: 1.6250 INCHES NOMINAL IN; End Diameter: 1.1870 INCHES NOMINAL IN. 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.