The O-Ring, cataloged under National Stock Number 5331-01-597-8855, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is DP Manufacturing Inc.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-597-8855 |
| Primary Part Number | 9843 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | DP Manufacturing Inc. |
| Status | ACTIVE |
| Center Hole Diameter | 5.500 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 |
NSN 5331-01-597-8855 is a O-Ring, manufactured by DP Manufacturing Inc., classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-597-8855 has 2 manufacturer part numbers on file: 26KP415 (Oshkosh Defense Llc), 9843 (DP Manufacturing Inc.).
Key specifications for 9843: Special Features: 5 1/2 ID X 5 3/4 OD -1/8 SECTION; Center Hole Diameter: 5.500 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: O-RING; End Item Identification: 2320-01-543-0651;TRUCK,WRECKER, 22.5 TON, 10X10,LVSR,MODEL NUMBER MKR15. 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.