The Seal Ring,metal, cataloged under National Stock Number 5330-01-179-6718, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Sargent Aerospace & Defense, Llc Dba Airtomic Div Sargent. Government technical data includes 10 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 | 5330-01-179-6718 |
| Primary Part Number | AIR-8317 |
| Item Name | Seal Ring,metal |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Sargent Aerospace & Defense, Llc Dba Airtomic Div Sargent |
| Status | ACTIVE |
| FSC Application Data | ACTUATOR ASSEMBLY,HYDRUALIC |
| Material Document and Classification | AMS 4640 ASSN STD SINGLE MATERIAL RESPONSE OUTSIDE PERIPHERY |
| Cross-Sectional Shape Style | INSIDE COUNTERBORE, STRAIGHT FACE |
| Outside Diameter | 2.000 INCHES NOMINAL IN |
| Joint Style | STEP JOINT |
| Radial Wall Thickness | 0.1030 INCHES MINIMUM AND 0.1180 INCHES MAXIMUM IN |
| Ring Style | EXPANDING CONCENTRIC |
| Material | COPPER ALLOY 630 OUTSIDE PERIPHERY |
| Material | STEEL CORROSION RESISTING INSIDE PERIPHERY |
| Metallic Hardness Rating | 30.0 NOMINAL ROCKWELL C |
| 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 |
|---|---|
| AIR-8317 PRIMARY | Sargent Aerospace & Defense, Llc Dba Airtomic Div Sargent (USA) |
NSN 5330-01-179-6718 is a Seal Ring,metal, manufactured by Sargent Aerospace & Defense, Llc Dba Airtomic Div Sargent, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-179-6718 has 1 manufacturer part number on file: AIR-8317 (Sargent Aerospace & Defense, Llc Dba Airtomic Div Sargent).
Key specifications for AIR-8317: FSC Application Data: ACTUATOR ASSEMBLY,HYDRUALIC; Overall Width: 0.0940 INCHES NOMINAL IN; Material Document and Classification: AMS 4640 ASSN STD SINGLE MATERIAL RESPONSE OUTSIDE PERIPHERY; Cross-Sectional Shape Style: INSIDE COUNTERBORE, STRAIGHT FACE. 10 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.