The Seal Ring,metal, cataloged under National Stock Number 5330-00-922-4309, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-922-4309 |
| Primary Part Number | 719687 |
| Item Name | Seal Ring,metal |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| FSC Application Data | ACFT JET ENGINE,TF30 |
| Cross-Sectional Shape Style | DOUBLE INSIDE BEVEL, STRAIGHT FACE SCRAPER, VENTILATED OIL CONTROL |
| Joint Style | VERTICAL JOINT |
| Inside Diameter | 3.720 INCHES NOMINAL IN |
| Radial Wall Thickness | 0.1600 INCHES MINIMUM AND 0.1620 INCHES MAXIMUM IN |
| Ring Style | CONTRACTING CONCENTRIC |
| Surface Treatment | GRAPHITE OVERALL |
| Material | CARBON GRAPHITE 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 |
|---|---|
| 719687 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| 579788 | 5/9 Secondary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
| 719687 | 5/2 Secondary reference U.S. Government activity |
| 579788 | 5/9 Secondary reference Lincoln Electric Co |
| 719687 | 5/9 Secondary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
| 579788 | 5/9 Secondary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
NSN 5330-00-922-4309 is a Seal Ring,metal, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-922-4309 has 1 manufacturer part number on file: 719687 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 719687: FSC Application Data: ACFT JET ENGINE,TF30; Overall Width: 0.1290 INCHES MINIMUM AND 0.1310 INCHES MAXIMUM IN; Cross-Sectional Shape Style: DOUBLE INSIDE BEVEL, STRAIGHT FACE SCRAPER, VENTILATED OIL CONTROL; 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.