The Gasket, cataloged under National Stock Number 5330-01-023-9142, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Olympus America Inc. Government technical data includes 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-023-9142 |
| Primary Part Number | 400526 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Olympus America Inc |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.198 INCHES MINIMUM AND 0.208 INCHES MAXIMUM IN |
| Inside Corner Radius | 1.220 INCHES MINIMUM IN |
| Hardness Rating | 60.0 SHORE DUROMETER A MINIMUM AND 70.0 SHORE DUROMETER A MAXIMUM OVERALL |
| Style Designator | NON-CIRCULAR |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Aperture Width | 14.460 INCHES NOMINAL IN |
| Aperture Length | 18.960 INCHES NOMINAL IN |
| Outside Corner Radius | 1.423 INCHES MINIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR 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 |
|---|---|
| 400526 PRIMARY | Olympus America Inc (USA) |
| Reference | Meaning |
|---|---|
| 400526 | 3/9 Design control — primary reference Olympus Scientific Solutions Technologies Inc. |
| 400526 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5330-01-023-9142 is a Gasket, manufactured by Olympus America Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-023-9142 has 1 manufacturer part number on file: 400526 (Olympus America Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5330-01-033-9096, 5998-01-468-1562. Verify interchangeability with system specifications before substitution.
Key specifications for 400526: Cross-Sectional Thickness: 0.198 INCHES MINIMUM AND 0.208 INCHES MAXIMUM IN; Inside Corner Radius: 1.220 INCHES MINIMUM IN; Hardness Rating: 60.0 SHORE DUROMETER A MINIMUM AND 70.0 SHORE DUROMETER A MAXIMUM OVERALL; Style Designator: NON-CIRCULAR. 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.