The Retainer,packing, cataloged under National Stock Number 5330-01-269-5158, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc. Government technical data includes 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-269-5158 |
| Primary Part Number | 4866-J-161 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.085 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN |
| Material Document and Classification | ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Peripheral Diameter | 3.386 INCHES MINIMUM AND 3.396 INCHES MAXIMUM IN |
| Center Hole Diameter | 2.995 INCHES MINIMUM AND 3.005 INCHES MAXIMUM IN |
| Material | COPPER ALLOY 922 OVERALL |
| 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 |
|---|---|
| 4866-J-161 PRIMARY | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
| Reference | Meaning |
|---|---|
| 803-1385721-8-3 | 7/2 Vendor item drawing reference U.S. Government activity |
| 4866-J-1161 | 5/9 Secondary reference Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc |
| 803-1385721-8-3 | C/1 Advisory reference — outside the item-of-supply concept Naval Inventory Control Point Mechanicsburg |
NSN 5330-01-269-5158 is a Retainer,packing, manufactured by Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-269-5158 has 1 manufacturer part number on file: 4866-J-161 (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc).
Key specifications for 4866-J-161: Cross-Sectional Height: 0.085 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN; Material Document and Classification: ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Peripheral Diameter: 3.386 INCHES MINIMUM AND 3.396 INCHES MAXIMUM IN; Center Hole Diameter: 2.995 INCHES MINIMUM AND 3.005 INCHES MAXIMUM IN. 5 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.