The Ring,wiper, cataloged under National Stock Number 5330-00-450-0507, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Parker Hannifin Corp Engineered Polymer Systems Div. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-450-0507 |
| Primary Part Number | S-34-38 |
| Item Name | Ring,wiper |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Parker Hannifin Corp Engineered Polymer Systems Div |
| Status | ACTIVE |
| FSC Application Data | VEHICULAR |
| Material Thickness | 0.370 INCHES MINIMUM AND 0.430 INCHES MAXIMUM IN |
| Inside Diameter | 2.748 INCHES MINIMUM AND 2.752 INCHES MAXIMUM IN |
| Material | UNABLE TO DECODE |
| 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 |
|---|---|
| S-34-38 PRIMARY | Parker Hannifin Corp Engineered Polymer Systems Div (USA) |
| Reference | Meaning |
|---|---|
| S34-38 | 5/9 Secondary reference Houghton International Inc. |
| 2587443 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5330-00-450-0507 is a Ring,wiper, manufactured by Parker Hannifin Corp Engineered Polymer Systems Div, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-450-0507 has 1 manufacturer part number on file: S-34-38 (Parker Hannifin Corp Engineered Polymer Systems Div).
Key specifications for S-34-38: FSC Application Data: VEHICULAR; Material Thickness: 0.370 INCHES MINIMUM AND 0.430 INCHES MAXIMUM IN; Inside Diameter: 2.748 INCHES MINIMUM AND 2.752 INCHES MAXIMUM IN; End Item Identification: MULTIPLE LAUNCH ROCKET SYSTEM (MLRS); A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE. 4 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.