The Ring,wiper, cataloged under National Stock Number 5330-01-281-4864, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-281-4864 |
| Primary Part Number | 07A174-3 |
| Item Name | Ring,wiper |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems |
| Status | ACTIVE |
| FSC Application Data | AIRCRAFT HYDRAULIC,VACUUM,DEICING SYSTEMS |
| 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 |
|---|---|
| 07A174-3 | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
| S32925-3P99 | Trelleborg Sealing Solutions Us, Inc. (USA) |
| Reference | Meaning |
|---|---|
| S32925-3P99 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5330-01-281-4864 is a Ring,wiper, manufactured by Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-281-4864 has 2 manufacturer part numbers on file: 07A174-3 (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems), S32925-3P99 (Trelleborg Sealing Solutions Us, Inc.).
Key specifications for 07A174-3: FSC Application Data: AIRCRAFT HYDRAULIC,VACUUM,DEICING SYSTEMS; End Item Identification: PACER SPECIAL. 1 specification is 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.