The O-Ring, cataloged under National Stock Number 5331-01-624-5829, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Federal-Mogul Corp Mather Seal Co. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5331-01-624-5829 |
| Primary Part Number | M30403-14 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Federal-Mogul Corp Mather Seal Co |
| Status | ACTIVE |
| Cross-Sectional Height | 0.070 INCHES NOMINAL IN |
| Center Hole Diameter | 0.489 INCHES NOMINAL IN |
| Material | PLASTIC TETRAFLUOROETHYLENE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| M30403-14 PRIMARY | Federal-Mogul Corp Mather Seal Co (USA) |
| C2-014 R5100 PRIMARY | C. E. Conover & Co., Inc. (USA) |
| Reference | Meaning |
|---|---|
| C2-014 TFE | 5/9 Secondary reference C. E. Conover & Co., Inc. |
| GS570J2C14 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation |
| 2-014-REVEN0C-5100 | 5/9 Secondary reference C. E. Conover & Co., Inc. |
NSN 5331-01-624-5829 is a O-Ring, manufactured by Federal-Mogul Corp Mather Seal Co, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-624-5829 has 2 manufacturer part numbers on file: M30403-14 (Federal-Mogul Corp Mather Seal Co), C2-014 R5100 (C. E. Conover & Co., Inc.).
Key specifications for M30403-14: Cross-Sectional Height: 0.070 INCHES NOMINAL IN; Special Features: CAGE STATES THEY PURCHASE FROM SEVERAL MANUFACTURERS SO CAN NOT IDENTIFY EXACTLY WHO THE OEM IS.; Center Hole Diameter: 0.489 INCHES NOMINAL IN; Material: PLASTIC TETRAFLUOROETHYLENE. 3 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.