The O-Ring, cataloged under National Stock Number 5331-00-044-4184, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Mueller Die Cut Solutions, Llc Dba Sur-Seal, Llc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-044-4184 |
| Primary Part Number | 499878 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Mueller Die Cut Solutions, Llc Dba Sur-Seal, Llc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.120 INCHES NOMINAL IN |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 499878 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 499878 PRIMARY | Mueller Die Cut Solutions, Llc Dba Sur-Seal, Llc (USA) |
| 499878 | Acushnet Rubber Company, Inc. Dba Precix (USA) |
| 499878 | Lord Corporation Dba Lord Corp (USA) |
| Reference | Meaning |
|---|---|
| 499878 | 5/9 Secondary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
NSN 5331-00-044-4184 is a O-Ring, manufactured by Mueller Die Cut Solutions, Llc Dba Sur-Seal, Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-044-4184 has 4 manufacturer part numbers on file: 499878 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 499878 (Mueller Die Cut Solutions, Llc Dba Sur-Seal, Llc), 499878 (Acushnet Rubber Company, Inc. Dba Precix), 499878 (Lord Corporation Dba Lord Corp).
Key specifications for 499878: Cross-Sectional Height: 0.120 INCHES NOMINAL IN; Material: RUBBER FLUOROCARBON CLASS FPM. 2 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.