The Disk,solid,plain, cataloged under National Stock Number 5340-00-522-5743, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 4 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 | 5340-00-522-5743 |
| Primary Part Number | 8441-6 |
| Item Name | Disk,solid,plain |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| Material Document and Classification | FED-STD-66 FED STD SINGLE MATERIAL RESPONSE OR AISI E52100 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 52100 ASSN STD SINGLE MATERIAL RESPONSE |
| Diameter | 0.3149 INCHES MINIMUM AND 0.3155 INCHES MAXIMUM IN |
| Material | STEEL |
| Thickness | 0.244 INCHES MINIMUM AND 0.249 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 |
| Part Number | Manufacturer |
|---|---|
| 8441-6 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
NSN 5340-00-522-5743 is a Disk,solid,plain, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-522-5743 has 1 manufacturer part number on file: 8441-6 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
1 possible match (shared part number, not a government interchangeability claim): 4240-01-053-4228. Verify interchangeability with system specifications before substitution.
Key specifications for 8441-6: Material Document and Classification: FED-STD-66 FED STD SINGLE MATERIAL RESPONSE OR AISI E52100 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 52100 ASSN STD SINGLE MATERIAL RESPONSE; Diameter: 0.3149 INCHES MINIMUM AND 0.3155 INCHES MAXIMUM IN; Material: STEEL; Thickness: 0.244 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN. 4 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.