The Seal Ring,metal, cataloged under National Stock Number 5330-01-089-1667, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Aar Allen Services, Inc Dba Aar Component Services Wellington. Government technical data includes 8 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-089-1667 |
| Primary Part Number | 502312 |
| Item Name | Seal Ring,metal |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Aar Allen Services, Inc Dba Aar Component Services Wellington |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Cross-Sectional Shape Style | INSIDE BEVEL, UPPER, DOUBLE BEVEL FACE |
| Joint Style | VERTICAL JOINT |
| Inside Diameter | 1.809 INCHES MINIMUM AND 1.813 INCHES MAXIMUM IN |
| Radial Wall Thickness | 0.1160 INCHES MINIMUM AND 0.1820 INCHES MAXIMUM IN |
| Ring Style | CONTRACTING CONCENTRIC |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL 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 |
|---|---|
| 502312 PRIMARY | Aar Allen Services, Inc Dba Aar Component Services Wellington (USA) |
NSN 5330-01-089-1667 is a Seal Ring,metal, manufactured by Aar Allen Services, Inc Dba Aar Component Services Wellington, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-089-1667 has 1 manufacturer part number on file: 502312 (Aar Allen Services, Inc Dba Aar Component Services Wellington).
Key specifications for 502312: Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Overall Width: 0.8800 INCHES MINIMUM AND 0.8900 INCHES MAXIMUM IN; Cross-Sectional Shape Style: INSIDE BEVEL, UPPER, DOUBLE BEVEL FACE; Joint Style: VERTICAL JOINT. 8 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.