The O-Ring Set, cataloged under National Stock Number 5331-01-623-4128, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Norman Filter Company, L.l.c. Dba Norman Filter Co Llc. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-623-4128 |
| Primary Part Number | KIT-45-535-N-V |
| Item Name | O-Ring Set |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Norman Filter Company, L.l.c. Dba Norman Filter Co Llc |
| Status | ACTIVE |
| Component Quantity | 3 |
| Document Type | PARTS LIST |
| End Item Name | SIZE 535 FILTER ASSEMBLIES |
| 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 |
|---|---|
| KIT-45-535-N-V PRIMARY | Norman Filter Company, L.l.c. Dba Norman Filter Co Llc (USA) |
NSN 5331-01-623-4128 is a O-Ring Set, manufactured by Norman Filter Company, L.l.c. Dba Norman Filter Co Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-623-4128 has 1 manufacturer part number on file: KIT-45-535-N-V (Norman Filter Company, L.l.c. Dba Norman Filter Co Llc).
Key specifications for KIT-45-535-N-V: Component Quantity: 3; Document Type: PARTS LIST; End Item Name: SIZE 535 FILTER ASSEMBLIES; Special Features: KIT CONSISTS OF (1) SIZE 231 70DUROMETER ORING;(1) SIZE 214 VITON ORING AND (1) SIZE 908 VITON ORING. 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.