The Retainer,packing, cataloged under National Stock Number 5330-01-154-4349, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Velan Valve Corp.. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-154-4349 |
| Primary Part Number | 9315-000-176 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Velan Valve Corp. |
| Status | ACTIVE |
| Cross-Sectional Height | 0.495 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Precious Material | SILVER |
| Material Document and Classification | ASTM A519 COMP 1015 THRU 1018 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | CUP |
| Angle | 51.0 DEGREES NOMINAL |
| Peripheral Diameter | 5.249 INCHES MINIMUM AND 5.254 INCHES MAXIMUM IN |
| Surface Treatment | SILVER OVERALL |
| Center Hole Diameter | 4.656 INCHES MINIMUM AND 4.671 INCHES MAXIMUM IN |
| Precious Material and Location | ALL SURFACES SILVER |
| Material | STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 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 |
|---|---|
| 9315-000-176 PRIMARY | Velan Valve Corp. (USA) |
| 7850-013-11 PRIMARY | Velan Valve Corp. (USA) |
| Reference | Meaning |
|---|---|
| 9315-000-127 4IN | 5/9 Secondary reference Velan Valve Corp. |
| 7850-032 ITEM 8 | C/1 Advisory reference — outside the item-of-supply concept Velan Valve Corp. |
NSN 5330-01-154-4349 is a Retainer,packing, manufactured by Velan Valve Corp., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-154-4349 has 2 manufacturer part numbers on file: 9315-000-176 (Velan Valve Corp.), 7850-013-11 (Velan Valve Corp.).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-251-2941. Verify interchangeability with system specifications before substitution.
Key specifications for 9315-000-176: Cross-Sectional Height: 0.495 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN; Precious Material: SILVER; Material Document and Classification: ASTM A519 COMP 1015 THRU 1018 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: CUP. 10 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.