The O-Ring, cataloged under National Stock Number 5331-00-454-0439, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Natural Gas Solutions North America Llc Div Industrial Products Group. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5331-00-454-0439 |
| Primary Part Number | TA-2735 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Natural Gas Solutions North America Llc Div Industrial Products Group |
| Status | ACTIVE |
| Cross-Sectional Height | 0.136 INCHES MINIMUM AND 0.142 INCHES MAXIMUM IN |
| Center Hole Diameter | 1.105 INCHES MINIMUM AND 1.113 INCHES MAXIMUM IN |
| Material | PLASTIC POLYPROPYLENE |
| 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 |
|---|---|
| TA-2735 PRIMARY | Natural Gas Solutions North America Llc Div Industrial Products Group (USA) |
| Reference | Meaning |
|---|---|
| T1-2735 | 5/9 Secondary reference Texsteam Inc Dba Txt or Rcs or Texsteam |
| TA-2735 | 3/9 Design control — primary reference Texsteam Inc Dba Txt or Rcs or Texsteam |
| 61281P010 | 5/9 Secondary reference Texsteam Inc Dba Txt or Rcs or Texsteam |
NSN 5331-00-454-0439 is a O-Ring, manufactured by Natural Gas Solutions North America Llc Div Industrial Products Group, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-454-0439 has 1 manufacturer part number on file: TA-2735 (Natural Gas Solutions North America Llc Div Industrial Products Group).
Key specifications for TA-2735: Cross-Sectional Height: 0.136 INCHES MINIMUM AND 0.142 INCHES MAXIMUM IN; Center Hole Diameter: 1.105 INCHES MINIMUM AND 1.113 INCHES MAXIMUM IN; Material: PLASTIC POLYPROPYLENE. 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.