The Felt,mechanical,preformed, cataloged under National Stock Number 5330-00-001-9853, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. Government technical data includes 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5330-00-001-9853 |
| Primary Part Number | 87537-1238 |
| Item Name | Felt,mechanical,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Ontic Engineering & Manufacturing, Inc Dba Ontic Us |
| Status | ACTIVE |
| Style Designator | RECTANGULAR |
| Material Document and Classification | 8550 FSCM 79499 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | CIRCULAR |
| Cross Section Outside Diameter | 0.156 INCHES NOMINAL IN |
| Material | WOOL OVERALL |
| 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 |
|---|---|
| 87537-1238 PRIMARY | Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA) |
| Reference | Meaning |
|---|---|
| 87537-1238 | 5/9 Secondary reference Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St) |
| 87537-1238 | 5/9 Secondary reference Goodrich Corp Dba Goodrich Corp |
| 87537-1238 | 5/9 Secondary reference Goodrich Corporation Div Advanced Structures Landing Systems |
NSN 5330-00-001-9853 is a Felt,mechanical,preformed, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-001-9853 has 1 manufacturer part number on file: 87537-1238 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us).
Key specifications for 87537-1238: Style Designator: RECTANGULAR; Material Document and Classification: 8550 FSCM 79499 MFR REF SINGLE MATERIAL RESPONSE OVERALL; Overall Length: 12.370 INCHES MINIMUM AND 12.390 INCHES MAXIMUM IN; Cross-Sectional Shape Style: CIRCULAR. 5 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.