The O-Ring, cataloged under National Stock Number 5331-01-542-0730, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Defence Seals Pty Ltd Ta Defence Seals & Spares. Government technical data includes 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5331-01-542-0730 |
| Primary Part Number | 200-110-4470 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Defence Seals Pty Ltd Ta Defence Seals & Spares |
| Status | ACTIVE |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.357 INCHES MINIMUM AND 0.367 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| 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 |
|---|---|
| 200-110-4470 | Defence Seals Pty Ltd Ta Defence Seals & Spares (AUS) |
| Reference | Meaning |
|---|---|
| 205101 ITEM 21 | 5/2 Secondary reference U.S. Government activity |
| 00-248-3837 | 6/9 Informative reference only Replacement NSN of Temporarily Maintained NSN |
| 01129G | 3/2 Design control — primary reference U.S. Government activity |
NSN 5331-01-542-0730 is a O-Ring, manufactured by Defence Seals Pty Ltd Ta Defence Seals & Spares, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-542-0730 has 1 manufacturer part number on file: 200-110-4470 (Defence Seals Pty Ltd Ta Defence Seals & Spares).
Key specifications for 200-110-4470: Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN; Center Hole Diameter: 0.357 INCHES MINIMUM AND 0.367 INCHES MAXIMUM IN; End Item Identification: NOZZLE,PRESS FUEL SERVICING,D-1,2.5 IN IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 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.