The Repair Kit,valve, cataloged under National Stock Number 4820-01-465-5256, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Val-Matic Valve and Manufacturing Corporation. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-465-5256 |
| Primary Part Number | 3BF.1 |
| Item Name | Repair Kit,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Val-Matic Valve and Manufacturing Corporation |
| Status | ACTIVE |
| Valve Type for Which Designed | CHECK |
| Valve Model Number for Which Designed | 503NX001 |
| Supply Items and Quantities | 61447 P/N 6 BACKFLOW BUSHING-1; P/N 7 BACKFLOW ROD-1; P/N 8 ROD WIPER-1; P/N 9 O-RING SEAL-1; P/N 10 HANDLE-1; P/N 11 JAM NUT-1; P/N 12 RETAINING RING-1 |
| Component Quantity | 7 |
| Valve Size for Which Designed | 3.000 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-465-5256 is a Repair Kit,valve, manufactured by Val-Matic Valve and Manufacturing Corporation, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-465-5256 has 3 cross-referenced part numbers: 3BF.1 (Val-Matic Valve and Manufacturing Corporation), 3BF (Val-Matic Valve and Manufacturing Corporation), SS-796 (Val-Matic Valve and Manufacturing Corporation).
There are 2 known substitutes for 4820-01-465-5256: 2590-00-134-5062, 4820-01-463-4108. Verify interchangeability with system specifications before substitution.
Key specifications for 3BF.1: Valve Type for Which Designed: CHECK; Valve Model Number for Which Designed: 503NX001; Supply Items and Quantities: 61447 P/N 6 BACKFLOW BUSHING-1; P/N 7 BACKFLOW ROD-1; P/N 8 ROD WIPER-1; P/N 9 O-RING SEAL-1; P/N 10 HANDLE-1; P/N 11 JAM NUT-1; P/N 12 RETAINING RING-1; Special Features: NHA VALVE,SWING FLEX CHECK. 7 total characteristics are documented in the Federal Logistics Information System.