The Seal,nonmetallic Strip, cataloged under National Stock Number 5330-00-498-7552, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is L3harris Technologies, Inc. Dba Harris Corporation. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-498-7552 |
| Primary Part Number | WTB2537 |
| Item Name | Seal,nonmetallic Strip |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | L3harris Technologies, Inc. Dba Harris Corporation |
| Status | ACTIVE |
| Cross-Sectional Height | 0.300 INCHES NOMINAL IN |
| Inside Corner Radius | 0.315 INCHES NOMINAL IN |
| Cross-Sectional Width | 0.250 INCHES NOMINAL IN |
| Aperture Width | 6.750 INCHES NOMINAL IN |
| Aperture Length | 11.000 INCHES NOMINAL IN |
| Outside Corner Radius | 0.625 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC OVERALL |
| Fabrication Method | SOLID |
| Construction | SOLID |
| 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 |
|---|---|
| WTB2537 PRIMARY | L3harris Technologies, Inc. Dba Harris Corporation (USA) |
| W38-9 PRIMARY | L3harris Technologies, Inc. Dba Harris Corporation (USA) |
| Reference | Meaning |
|---|---|
| W38-9 | 5/9 Secondary reference Itt Industries Inc Itt Aerospace Communications Div East |
| WTB2537 | 3/9 Design control — primary reference Itt Industries Inc Itt Aerospace Communications Div East |
NSN 5330-00-498-7552 is a Seal,nonmetallic Strip, manufactured by L3harris Technologies, Inc. Dba Harris Corporation, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-498-7552 has 2 manufacturer part numbers on file: WTB2537 (L3harris Technologies, Inc. Dba Harris Corporation), W38-9 (L3harris Technologies, Inc. Dba Harris Corporation).
2 possible matches (shared part number, not a government interchangeability claim): 5120-01-278-4785, 5120-01-501-8552. Verify interchangeability with system specifications before substitution.
Key specifications for WTB2537: Cross-Sectional Height: 0.300 INCHES NOMINAL IN; Inside Corner Radius: 0.315 INCHES NOMINAL IN; Cross-Sectional Width: 0.250 INCHES NOMINAL IN; Aperture Width: 6.750 INCHES NOMINAL IN. 9 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.