The Ring,wiper, cataloged under National Stock Number 5330-01-576-8499, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Moog Inc Div Moog Inc., Space and Defense - Salt Lake City. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-576-8499 |
| Primary Part Number | 920322-21 |
| Item Name | Ring,wiper |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Moog Inc Div Moog Inc., Space and Defense - Salt Lake City |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 920322-21 PRIMARY | Moog Inc Div Moog Inc., Space and Defense - Salt Lake City (USA) |
| 920322-21 | Mid-America Aerotech, Llc (USA) |
| 920322-21 PRIMARY | Trelleborg Sealing Solutions Us, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 920322-21 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5330-01-576-8499 is a Ring,wiper, manufactured by Moog Inc Div Moog Inc., Space and Defense - Salt Lake City, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-576-8499 has 3 manufacturer part numbers on file: 920322-21 (Moog Inc Div Moog Inc., Space and Defense - Salt Lake City), 920322-21 (Mid-America Aerotech, Llc), 920322-21 (Trelleborg Sealing Solutions Us, Inc.).
Key specifications for 920322-21: Special Features: T.O. 9H2-2-129-2 FIG 9-3 IND 15; Part Name Assigned by Controlling Agency: RING ,WIPER; End Item Identification: B-2 AIRCRAFT. 0 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.
NSN 5330-01-576-8499 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.