The Disk,solid,plain, cataloged under National Stock Number 5330-00-504-1450, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation Div Rms - Mitchel Field. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-504-1450 |
| Primary Part Number | 839866 |
| Item Name | Disk,solid,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Lockheed Martin Corporation Div Rms - Mitchel Field |
| Status | ACTIVE |
| Material Document and Classification | MIL-R-003065, TYPE S, CLASS RS, GRADE 405-ABF2 MIL SPEC SINGLE MATERIAL RESPONSE |
| Diameter | 2.469 INCHES MINIMUM AND 2.500 INCHES MAXIMUM IN |
| Material | RUBBER SYNTHETIC |
| Thickness | 0.125 INCHES NOMINAL 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 |
|---|---|
| 839866 PRIMARY | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| Reference | Meaning |
|---|---|
| MILR3065 | 4/1 Identification reference U.S. Government activity |
| SMB149987 | 3/2 Design control — primary reference U.S. Government activity |
| TYPESCLASSRGRADE405 | 4/1 Identification reference U.S. Government activity |
NSN 5330-00-504-1450 is a Disk,solid,plain, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-504-1450 has 1 manufacturer part number on file: 839866 (Lockheed Martin Corporation Div Rms - Mitchel Field).
Key specifications for 839866: Material Document and Classification: MIL-R-003065, TYPE S, CLASS RS, GRADE 405-ABF2 MIL SPEC SINGLE MATERIAL RESPONSE; Diameter: 2.469 INCHES MINIMUM AND 2.500 INCHES MAXIMUM IN; Material: RUBBER SYNTHETIC; Thickness: 0.125 INCHES NOMINAL 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.