The Retainer,disk,valve, cataloged under National Stock Number 4820-01-155-3587, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Betts Industries, Inc.. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-155-3587 |
| Primary Part Number | 17991SA |
| Item Name | Retainer,disk,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Betts Industries, Inc. |
| Status | ACTIVE |
| Material | ALUMINUM |
| Outside Diameter | 5.080 INCHES NOMINAL IN |
| Inside Diameter | 0.515 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-155-3587 is a Retainer,disk,valve, manufactured by Betts Industries, Inc., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-155-3587 has 6 cross-referenced part numbers: 15549AL (Allegheny Valve Co), 2BA55 (Oshkosh Defense Llc), 45A217 (C Systems Llc Dba Craig Systems Dba Eastern Technologies), 2BA55 (Oshkosh Corp), 17991SA (Betts Industries, Inc.) and 1 more.
There are 4 known substitutes for 4820-01-155-3587: 3040-01-153-1610, 4820-01-155-3588, 4820-01-155-3622 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 17991SA: Material: ALUMINUM; Outside Diameter: 5.080 INCHES NOMINAL IN; Inside Diameter: 0.515 INCHES NOMINAL IN. 3 total characteristics are documented in the Federal Logistics Information System.