The Retainer,packing, cataloged under National Stock Number 5330-01-236-0513, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is William Powell Company, the Dba Powell Valve Div the Starflo Corporation. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-236-0513 |
| Primary Part Number | 131535790200 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | William Powell Company, the Dba Powell Valve Div the Starflo Corporation |
| Status | ACTIVE |
| Cross-Sectional Height | 0.280 INCHES MINIMUM AND 0.285 INCHES MAXIMUM IN |
| Material Document and Classification | ASTM A473 TYPE 416 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | SQUARE/RECTANGULAR |
| Peripheral Diameter | 5.531 INCHES MINIMUM AND 5.547 INCHES MAXIMUM IN |
| Center Hole Diameter | 4.672 INCHES MINIMUM AND 4.688 INCHES MAXIMUM IN |
| Material | STEEL COMP 416 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 |
|---|---|
| 131535790200 PRIMARY | William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA) |
| 056947 ITEM 22 PRIMARY | William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA) |
| 131053 | William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA) |
| 132761 | William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA) |
| 1310535790200 PRIMARY | William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA) |
NSN 5330-01-236-0513 is a Retainer,packing, manufactured by William Powell Company, the Dba Powell Valve Div the Starflo Corporation, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-236-0513 has 5 manufacturer part numbers on file: 131535790200 (William Powell Company, the Dba Powell Valve Div the Starflo Corporation), 056947 ITEM 22 (William Powell Company, the Dba Powell Valve Div the Starflo Corporation), 131053 (William Powell Company, the Dba Powell Valve Div the Starflo Corporation), 132761 (William Powell Company, the Dba Powell Valve Div the Starflo Corporation), 1310535790200 (William Powell Company, the Dba Powell Valve Div the Starflo Corporation).
2 possible matches (shared part number, not a government interchangeability claim): 2540-01-354-0587, 6650-01-394-0184. Verify interchangeability with system specifications before substitution.
Key specifications for 131535790200: Cross-Sectional Height: 0.280 INCHES MINIMUM AND 0.285 INCHES MAXIMUM IN; Material Document and Classification: ASTM A473 TYPE 416 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: SQUARE/RECTANGULAR; Peripheral Diameter: 5.531 INCHES MINIMUM AND 5.547 INCHES MAXIMUM IN. 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.