The O-Ring, cataloged under National Stock Number 5331-01-036-4617, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Danfoss Inc. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-036-4617 |
| Primary Part Number | 29771-043 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Danfoss Inc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Center Hole Diameter | 3.474 INCHES MINIMUM AND 3.504 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 |
|---|---|
| 29771-043 | Danfoss Inc (USA) |
| Reference | Meaning |
|---|---|
| 29771-043 | 5/9 Secondary reference Danfoss Fluid Power Inc Racine Opn |
| WV29771-043 | C/1 Advisory reference — outside the item-of-supply concept Minnpar, Llc Dba Minnpar |
| WV-29771-03 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| WV29771-043 | 3/9 Design control — primary reference Barber-Greene Co |
NSN 5331-01-036-4617 is a O-Ring, manufactured by Danfoss Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-036-4617 has 1 manufacturer part number on file: 29771-043 (Danfoss Inc).
Key specifications for 29771-043: Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Center Hole Diameter: 3.474 INCHES MINIMUM AND 3.504 INCHES MAXIMUM 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.