The O-Ring Assortment, cataloged under National Stock Number 5331-01-640-8237, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Andi International. 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 | 5331-01-640-8237 |
| Primary Part Number | 7-001-O-KIT |
| Item Name | O-Ring Assortment |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Andi International |
| 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 |
|---|---|
| 7-001-O-KIT PRIMARY | Andi International (USA) |
NSN 5331-01-640-8237 is a O-Ring Assortment, manufactured by Andi International, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-640-8237 has 1 manufacturer part number on file: 7-001-O-KIT (Andi International).
Key specifications for 7-001-O-KIT: Special Features: U/O FILTER CHAMBER-END CAPS, 70MM OD, MTL. RUBBER-PLASTIC MM; Part Name Assigned by Controlling Agency: O-RING, SEAL KIT. 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.