The Valve,fuel,breakaway,self Sealin, cataloged under National Stock Number 4820-01-457-8637, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-457-8637 |
| Primary Part Number | 21900-25-1 |
| Item Name | Valve,fuel,breakaway,self Sealin |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit |
| Status | ACTIVE |
| General Characteristics Item Description | SHAPE CYLINDERICAL WITH SEPARATION PLANE, OPERATING -10 PSIG TO 60 PSIG, PRESSURE PROOK 120 PSI, BURST 240 PSIG, TEMPERATURE: AMBIENT -65 DEG F TO 165 DEG F, FLUID -65 DEF F TO 165 DEG F . FLOW: 65 GPM PRESSURE DROP 1.0 PSID MAX. FUILD: JP4, JP5, JP8. FULID LOSS: 35 CC MAX. TEST PER AT.P SYM87-296 , SEPARTION LOAD: BENDING; 1030-1545 IN LBS, END FITTING PER AS 4395E16 TO SWIVEL 360 DEGS, LENGTH 5.180 THAT INCLUDES 0.250 IN. FOR SEPARATION PLANE, DIA 2.500 MAX, 4 HOUSR 0.277/0.283 IN. THRU ,CSINK 0.510X100 DEG ON PLANE, WT: 1.73 LBS MAX LBS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 21900-25-1 PRIMARY | Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit (USA) |
NSN 4820-01-457-8637 is a Valve,fuel,breakaway,self Sealin, manufactured by Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-457-8637 has 1 manufacturer part number on file: 21900-25-1 (Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit).
Key specifications for 21900-25-1: General Characteristics Item Description: SHAPE CYLINDERICAL WITH SEPARATION PLANE, OPERATING -10 PSIG TO 60 PSIG, PRESSURE PROOK 120 PSI, BURST 240 PSIG, TEMPERATURE: AMBIENT -65 DEG F TO 165 DEG F, FLUID -65 DEF F TO 165 DEG F . FLOW: 65 GPM PRESSURE DROP 1.0 PSID MAX. FUILD: JP4, JP5, JP8. FULID LOSS: 35 CC MAX. TEST PER AT.P SYM87-296 , SEPARTION LOAD: BENDING; 1030-1545 IN LBS, END FITTING PER AS 4395E16 TO SWIVEL 360 DEGS, LENGTH 5.180 THAT INCLUDES 0.250 IN. FOR SEPARATION PLANE, DIA 2.500 MAX, 4 HOUSR 0.277/0.283 IN. THRU ,CSINK 0.510X100 DEG ON PLANE, WT: 1.73 LBS MAX LBS. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.