The Seal Ring,metal, cataloged under National Stock Number 5330-00-992-1516, 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 9 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-992-1516 |
| Primary Part Number | 481314 |
| 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 | VALVE,BUTTERFLY,POWERED,481310,4810009914153 |
| Criticality Code Justification | FEAT |
| Cross-Sectional Shape Style | PLAIN RECTANGULAR, STRAIGHT FACE, W/EXPANDER |
| Outside Diameter | 2.125 INCHES MINIMUM AND 2.127 INCHES MAXIMUM IN |
| Joint Style | VERTICAL JOINT |
| Radial Wall Thickness | 0.1350 INCHES MINIMUM AND 0.1450 INCHES MAXIMUM IN |
| Ring Style | EXPANDING CONCENTRIC |
| Material | STEEL OVERALL |
| Metallic Hardness Rating | 48.0 MINIMUM ROCKWELL C AND 55.0 MAXIMUM ROCKWELL C |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| APW19245 | Sargent Aerospace & Defense, Llc Dba Airtomic Div Sargent (USA) |
| 481314 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 1433-613428 | Parker-Hannifin Corporation Div Gas Turbine Fuel Systems (USA) |
| 1433-613428 | Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA) |
| 481314 | Union Machine Co of Lynn, Inc (USA) |
| 481314 | Parts Life Inc (USA) |
| Reference | Meaning |
|---|---|
| 481314 | 5/9 Secondary reference Luxor Mfg Co Inc |
NSN 5330-00-992-1516 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 5330-00-992-1516 has 6 manufacturer part numbers on file: APW19245 (Sargent Aerospace & Defense, Llc Dba Airtomic Div Sargent), 481314 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 1433-613428 (Parker-Hannifin Corporation Div Gas Turbine Fuel Systems), 1433-613428 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us), 481314 (Union Machine Co of Lynn, Inc) and 1 more.
1 possible match (shared part number, not a government interchangeability claim): 4320-01-660-1508. Verify interchangeability with system specifications before substitution.
Key specifications for 481314: FSC Application Data: VALVE,BUTTERFLY,POWERED,481310,4810009914153; Criticality Code Justification: FEAT; Overall Width: 0.0700 INCHES MINIMUM AND 0.0720 INCHES MAXIMUM IN; Cross-Sectional Shape Style: PLAIN RECTANGULAR, STRAIGHT FACE, W/EXPANDER. 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.