The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-519-6608, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-519-6608 |
| Primary Part Number | 21057-001 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-519-6608 is a Valve,regulating,fluid Pressure, manufactured by Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-519-6608 has 2 cross-referenced part numbers: 21057-001 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace), 21057 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace).
There are 11 known substitutes for 4820-01-519-6608: 3040-00-463-5261, 5905-00-816-4311, 5930-01-089-5163 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21057-001: Special Features: MATERIAL: ALUMINUM ALLOY; 6061-T651, 6061-T6510 OR 6061-T6511 AND 6061-T652. CALC DRY WEIGHT:49.5 LB; CALC WET WEIGHT: 50.5 LB. ACTL DRY WEUGHT: (LATER) LB; ACTL WET WEIGHT: (LATER) LB. FLOW:3.5 GPM AT REGULATED PRESSURE OF 190 PSID ABOVE RETURN PRESSURE WITH FLUID VISCOSITY BETWWEEN 28 AND 66 CENTISTOKES AT ATMOSPHERIC PRESSURE. PRESSURE OPERATING: 3000 PSIG; PROOF: 4500 PSIG; BURST: 7500 PSIG LBS; End Item Identification: VALVE ASSY, MAIN STAGE; Part Name Assigned by Controlling Agency: INAVY VALVE AY, MAIN STAGE. 3 total characteristics are documented in the Federal Logistics Information System.