The Retainer,packing, cataloged under National Stock Number 5330-01-148-7504, 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 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-148-7504 |
| Primary Part Number | BS5-1639 PIECE 9 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Circor Naval Solutions Llc Dba Warren Pumps |
| Status | ACTIVE |
| Attachment Feature Quantity | 2 |
| Cross-Sectional Height | 1.750 INCHES NOMINAL IN |
| Attachment Feature Length | 0.874 INCHES NOMINAL IN |
| Attachment Feature Width | 0.750 INCHES NOMINAL IN |
| Rim Surface Width | 0.750 INCHES NOMINAL IN |
| Center Hole Diameter | 1.937 INCHES NOMINAL IN |
| Attachment Method | SLOT |
| 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 |
|---|---|
| BS5-1639 PIECE 9 PRIMARY | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| Reference | Meaning |
|---|---|
| LL107 | 5/9 Secondary reference Circor Naval Solutions Llc Dba Warren Pumps |
| CV41-S4602-9 PIECE 9 | 5/9 Secondary reference U.S. Government activity |
NSN 5330-01-148-7504 is a Retainer,packing, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-148-7504 has 1 manufacturer part number on file: BS5-1639 PIECE 9 (Circor Naval Solutions Llc Dba Warren Pumps).
Key specifications for BS5-1639 PIECE 9: Attachment Feature Quantity: 2; Cross-Sectional Height: 1.750 INCHES NOMINAL IN; Attachment Feature Length: 0.874 INCHES NOMINAL IN; Attachment Feature Width: 0.750 INCHES NOMINAL IN. 7 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.