The Felt,mechanical,preformed, cataloged under National Stock Number 5330-00-159-3253, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-00-159-3253 |
| Item Name | Felt,mechanical,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Cross-Sectional Height | 0.056 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN |
| Cross-Sectional Width | 0.047 INCHES NOMINAL IN |
| Style Designator | CIRCULAR |
| Material Document and Classification | C-F-206 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Outside Diameter | 0.203 INCHES NOMINAL IN |
| Aperture Diameter | 0.109 INCHES NOMINAL IN |
| Material | WOOL COMP 16R1X OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| A431854 | 5/9 Secondary reference Miltope Corporation |
| 431854 | 3/9 Design control — primary reference Miltope Corporation |
NSN 5330-00-159-3253 is a Felt,mechanical,preformed, classified under FSC 5330, Packing and Gasket Materials. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4330-01-376-3191. Verify interchangeability with system specifications before substitution.
Key specifications for 5330-00-159-3253: Cross-Sectional Height: 0.056 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN; Cross-Sectional Width: 0.047 INCHES NOMINAL IN; Style Designator: CIRCULAR; Material Document and Classification: C-F-206 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 8 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.