The O-Ring, cataloged under National Stock Number 5331-00-126-5171, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is R. H. Sheppard Co., Inc. Dba Sheppard. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 5331-00-126-5171 |
| Primary Part Number | 2360561 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | R. H. Sheppard Co., Inc. Dba Sheppard |
| Status | ACTIVE |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Center Hole Diameter | 3.094 INCHES MINIMUM AND 3.124 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 |
|---|---|
| 2360561 PRIMARY | R. H. Sheppard Co., Inc. Dba Sheppard (USA) |
| Reference | Meaning |
|---|---|
| 15882 | 5/9 Secondary reference Tld Wollard Llc |
| 0-988780-2 | C/1 Advisory reference — outside the item-of-supply concept Elwell-Parker Electric Co |
NSN 5331-00-126-5171 is a O-Ring, manufactured by R. H. Sheppard Co., Inc. Dba Sheppard, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-126-5171 has 1 manufacturer part number on file: 2360561 (R. H. Sheppard Co., Inc. Dba Sheppard).
3 possible matches (shared part number, not a government interchangeability claim): 4810-00-910-7511, 5950-00-914-1367, 8145-01-563-7030. Verify interchangeability with system specifications before substitution.
Key specifications for 2360561: Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Center Hole Diameter: 3.094 INCHES MINIMUM AND 3.124 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.