The O-Ring, cataloged under National Stock Number 5331-00-135-5201, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Linear Motion Llc Div Ugm. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-135-5201 |
| Primary Part Number | 5685792 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Linear Motion Llc Div Ugm |
| Status | ACTIVE |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Center Hole Diameter | 4.969 INCHES MINIMUM AND 4.999 INCHES MAXIMUM IN |
| Material | RUBBER SYNTHETIC |
| 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 |
|---|---|
| 5685792 | Linear Motion Llc Div Ugm (USA) |
| Reference | Meaning |
|---|---|
| 128556 | 3/9 Design control — primary reference New Holland Inc Oem Opns Ms 660 |
| 5685792 | 5/9 Secondary reference General Motors Corp Saginaw Div |
NSN 5331-00-135-5201 is a O-Ring, manufactured by Linear Motion Llc Div Ugm, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-135-5201 has 1 manufacturer part number on file: 5685792 (Linear Motion Llc Div Ugm).
2 possible matches (shared part number, not a government interchangeability claim): 5905-00-175-7336, 5998-01-256-0527. Verify interchangeability with system specifications before substitution.
Key specifications for 5685792: Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Center Hole Diameter: 4.969 INCHES MINIMUM AND 4.999 INCHES MAXIMUM IN; Material: RUBBER SYNTHETIC. 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.