The O-Ring, cataloged under National Stock Number 5331-01-136-4126, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Dutch Valley Supply Co.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-136-4126 |
| Primary Part Number | 82005516-040 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Dutch Valley Supply Co. |
| Status | ACTIVE |
| Cross-Sectional Height | 0.040 INCHES NOMINAL IN |
| 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 |
|---|---|
| 82005516-040 | Dutch Valley Supply Co. (USA) |
| Reference | Meaning |
|---|---|
| 10163429 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 82005516-040 | 5/9 Secondary reference Parco, Llc |
| 82005516-040 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5331-01-136-4126 is a O-Ring, manufactured by Dutch Valley Supply Co., classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-136-4126 has 1 manufacturer part number on file: 82005516-040 (Dutch Valley Supply Co.).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-481-2919. Verify interchangeability with system specifications before substitution.
Key specifications for 82005516-040: Cross-Sectional Height: 0.040 INCHES NOMINAL IN. 1 specification is 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.