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21900-25-1 — VALVE,FUEL,BREAKAWAY,SELF SEALIN

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

21900-25-1: VALVE,FUEL,BREAKAWAY,SELF SEALIN.

VALVE,FUEL,BREAKAWAY,SELF SEALIN. This part is cataloged in the U.S. Government catalog under NSN 4820-01-457-8637, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
21900-25-1
NSN: 4820-01-457-8637
FSC: 4820 — Valves, Nonpowered
CAGE: 11362 — PARKER-HANNIFIN CORPORATION DIV STRATOFLEX PRODUCTS DIVISION COUPLING BUSINESS UNIT (USA)
SPECIFICATIONS
Part Number21900-25-1
NSN4820-01-457-8637
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 21900-25-1 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
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
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSHAPE 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
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 21900-25-1?
21900-25-1 is a VALVE,FUEL,BREAKAWAY,SELF SEALIN.
What is the NSN for 21900-25-1?
21900-25-1 is cataloged in the U.S. Government catalog under NSN 4820-01-457-8637. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.