The Seal,plain, cataloged under National Stock Number 5330-01-006-9360, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Curtiss-Wright Controls, Inc. Div Actuation Division. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-006-9360 |
| Primary Part Number | 91-16521-00 |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Curtiss-Wright Controls, Inc. Div Actuation Division |
| Status | ACTIVE |
| Seal Width | 0.110 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN |
| Housing Bore Diameter | 0.750 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | SINGLE LIP |
| Accommodated Shaft Diameter | 0.562 INCHES NOMINAL IN |
| Material | STEEL INTERNALLY MOLDED-IN REINFORCEMENT |
| Material | RUBBER SYNTHETIC SEALING ELEMENT |
| 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 |
|---|---|
| 91-16521-00 PRIMARY | Curtiss-Wright Controls, Inc. Div Actuation Division (USA) |
| Reference | Meaning |
|---|---|
| 63172 | 5/9 Secondary reference Dana Automotive Systems Group, Llc Dba Dana Sealing Products |
NSN 5330-01-006-9360 is a Seal,plain, manufactured by Curtiss-Wright Controls, Inc. Div Actuation Division, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-006-9360 has 1 manufacturer part number on file: 91-16521-00 (Curtiss-Wright Controls, Inc. Div Actuation Division).
2 possible matches (shared part number, not a government interchangeability claim): 8345-01-107-4505, 5995-01-252-9319. Verify interchangeability with system specifications before substitution.
Key specifications for 91-16521-00: Seal Width: 0.110 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN; Housing Bore Diameter: 0.750 INCHES NOMINAL IN; Cross-Sectional Shape Style: SINGLE LIP; Accommodated Shaft Diameter: 0.562 INCHES NOMINAL IN. 7 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.