The O-Ring, cataloged under National Stock Number 5331-01-235-7584, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5331-01-235-7584 |
| Primary Part Number | 2152 2115-436 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division |
| Status | ACTIVE |
| Cross-Sectional Height | 0.118 INCHES NOMINAL 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 |
|---|---|
| 2152 2115-436 | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division (USA) |
| 21522115-436 | Kalmar Solutions Ab (SWE) |
| Reference | Meaning |
|---|---|
| 2152 2125-436 | 5/9 Secondary reference Macgregor Usa Inc. Div Macgregor Usa |
| 2152 2125-436 TAKR 287 | 5/9 Secondary reference Macgregor Usa Inc. Div Macgregor Usa |
| 21522115-436 | 5/9 Secondary reference Cargotec Sweden Ab - Macgregor Cranes |
| 90772-991 | 3/9 Design control — primary reference U.s. Defense Services, Inc. Dba Usds |
| 457-1577 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 2152 2115-436 | 5/9 Secondary reference Bae Systems Hagglunds Ab |
| 2152 2115-436 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 2152-2115-436 | 5/9 Secondary reference U.s. Defense Services, Inc. Dba Usds |
NSN 5331-01-235-7584 is a O-Ring, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-235-7584 has 2 manufacturer part numbers on file: 2152 2115-436 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division), 21522115-436 (Kalmar Solutions Ab).
2 possible matches (shared part number, not a government interchangeability claim): 5330-01-297-6345, 5331-01-424-1245. Verify interchangeability with system specifications before substitution.
Key specifications for 2152 2115-436: Cross-Sectional Height: 0.118 INCHES NOMINAL IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 2 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.