The O-Ring, cataloged under National Stock Number 5331-01-548-7407, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Carrier Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-548-7407 |
| Primary Part Number | KK71EW143 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Carrier Corp |
| Status | ACTIVE |
| 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 |
|---|---|
| KK71EW143 PRIMARY | Carrier Corp (USA) |
NSN 5331-01-548-7407 is a O-Ring, manufactured by Carrier Corp, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-548-7407 has 1 manufacturer part number on file: KK71EW143 (Carrier Corp).
Key specifications for KK71EW143: Special Features: REFERENCE DATA LITERATURE: CARRIER REPLACEMENT COMPONENTS DIVISION PARTS LIST CATALOG 05T SIZE 033,054, PAGE 003, ACCESSORY GROUP ITEM 86; Part Name Assigned by Controlling Agency: O-RING,OIL FILTER HOUSING; End Item Identification: 74MM OPEN DRIVE SCREW COMPRESSOR MM. 0 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.