The Packing Assortment,preformed, cataloged under National Stock Number 5330-01-218-1490, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Circor Naval Solutions Llc Dba Warren Pumps. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-218-1490 |
| Primary Part Number | UT-23 |
| Item Name | Packing Assortment,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Circor Naval Solutions Llc Dba Warren Pumps |
| Status | ACTIVE |
| Component Quantity | 5 |
| Document Type | TECHNICAL BULLETIN |
| Component Document Page Number | 1 |
| Document Identification | BS5-1786 |
| Component Document Origin | INDUSTRIAL |
| Document Source | 63857 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| UT-23 PRIMARY | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| Reference | Meaning |
|---|---|
| BS5-1786 PIECE 200 | 5/9 Secondary reference Circor Naval Solutions Llc Dba Warren Pumps |
NSN 5330-01-218-1490 is a Packing Assortment,preformed, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-218-1490 has 1 manufacturer part number on file: UT-23 (Circor Naval Solutions Llc Dba Warren Pumps).
1 possible match (shared part number, not a government interchangeability claim): 6635-01-585-4720. Verify interchangeability with system specifications before substitution.
Key specifications for UT-23: Component Quantity: 5; Document Type: TECHNICAL BULLETIN; Component Document Page Number: 1; Document Identification: BS5-1786. 6 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.