The Disk,solid,plain, cataloged under National Stock Number 5340-01-229-8449, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Honeywell International Inc. Div Aerospace - Torrance. Government technical data includes 6 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 | 5340-01-229-8449 |
| Primary Part Number | S8157CX129-031T |
| Item Name | Disk,solid,plain |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| Machined Surface Finish | SMOOTH |
| Material Document and Classification | FED-STD-66 FED STD SINGLE MATERIAL RESPONSE OR ISI/SAE 1010 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1020 ASSN STD SINGLE MATERIAL RESPONSE |
| Diameter | 0.340 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN |
| Surface Treatment | TIN |
| Material | STEEL |
| Thickness | 0.028 INCHES MINIMUM AND 0.034 INCHES MAXIMUM IN |
| 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 |
|---|---|
| S8157CX129-031T PRIMARY | Honeywell International Inc. Div Aerospace - Torrance (USA) |
NSN 5340-01-229-8449 is a Disk,solid,plain, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-229-8449 has 1 manufacturer part number on file: S8157CX129-031T (Honeywell International Inc. Div Aerospace - Torrance).
Key specifications for S8157CX129-031T: Machined Surface Finish: SMOOTH; Material Document and Classification: FED-STD-66 FED STD SINGLE MATERIAL RESPONSE OR ISI/SAE 1010 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1020 ASSN STD SINGLE MATERIAL RESPONSE; Diameter: 0.340 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN; Surface Treatment: TIN. 6 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.