The Seal Ring,metal, cataloged under National Stock Number 5330-00-448-4348, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is General Electric Company. Government technical data includes 9 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-448-4348 |
| Primary Part Number | 429B656PC5 |
| Item Name | Seal Ring,metal |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| FSC Application Data | PROPULSION TURBINE |
| Material Document and Classification | B11G21A MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | PLAIN RECTANGULAR, STRAIGHT FACE |
| Joint Style | VERTICAL JOINT |
| Inside Diameter | 6.756 INCHES MINIMUM AND 6.759 INCHES MAXIMUM IN |
| Radial Wall Thickness | 1.4910 INCHES MINIMUM AND 1.4940 INCHES MAXIMUM IN |
| Ring Style | CONTRACTING CONCENTRIC |
| Material | NICKEL ALLOY OVERALL |
| Metallic Hardness Rating | 50.0 NOMINAL BRINELL STANDARD |
| 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 |
|---|---|
| 429B656PC5 PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 429B656-5 | C/1 Advisory reference — outside the item-of-supply concept Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions |
| 429B656-5 | 5/9 Secondary reference Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand |
| 429B656 PIECE 5 | C/1 Advisory reference — outside the item-of-supply concept Kingsbury Inc. |
NSN 5330-00-448-4348 is a Seal Ring,metal, manufactured by General Electric Company, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-448-4348 has 1 manufacturer part number on file: 429B656PC5 (General Electric Company).
Key specifications for 429B656PC5: FSC Application Data: PROPULSION TURBINE; Overall Width: 0.7480 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN; Material Document and Classification: B11G21A MFR REF SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: PLAIN RECTANGULAR, STRAIGHT FACE. 9 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.