The Seat,valve, cataloged under National Stock Number 4820-00-404-5359, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Benbow Mfg Corp. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-404-5359 |
| Primary Part Number | 8756 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Benbow Mfg Corp |
| Status | ACTIVE |
| Surface Treatment | ALUMINUM OVERALL |
| Seating Surface Shape | ANGULAR |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Flange Seat to Disk End Height | 0.096 INCHES MINIMUM AND 0.102 INCHES MAXIMUM IN |
| Under Flange Height | 0.332 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN |
| Body Outside Diameter | 0.561 INCHES MINIMUM AND 0.563 INCHES MAXIMUM IN |
| Seat Angle in Deg | 30.000 NOMINAL |
| Body Inside Diameter | 0.343 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN |
| Flange Diameter | 0.748 INCHES MINIMUM AND 0.749 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8756 | Benbow Mfg Corp (USA) |
NSN 4820-00-404-5359 is a Seat,valve, manufactured by Benbow Mfg Corp, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-404-5359 has 1 cross-referenced part number: 8756 (Benbow Mfg Corp).
There are 7 known substitutes for 4820-00-404-5359: 5306-00-147-6509, 5998-00-166-7708, 5310-01-077-9746 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8756: Surface Treatment: ALUMINUM OVERALL; Seating Surface Shape: ANGULAR; Material: ALUMINUM ALLOY 2024 OVERALL; Flange Seat to Disk End Height: 0.096 INCHES MINIMUM AND 0.102 INCHES MAXIMUM IN. 9 total characteristics are documented in the Federal Logistics Information System.