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A61437 — CAGE,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

A61437: CAGE,VALVE.

The CAGE,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, special_features: FOR VALVE SZ 2.500 IN. IN, end_item_identification: LESLIE CONTROLS DIAPHRAGM CONTROL VALVE MODEL NO.

DDLOS-2, valve_design_control_activity: 35795, valve_size_for_which_designed: 2.500 INCHES IN, valve_model_number_for_which_designed: DDLOS-2. This part is cataloged in the U.S. Government catalog under NSN 4820-01-441-0339, 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
A61437
NSN: 4820-01-441-0339
FSC: 4820 — Valves, Nonpowered
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
special_featuresFOR VALVE SZ 2.500 IN. IN
end_item_identificationLESLIE CONTROLS DIAPHRAGM CONTROL VALVE MODEL NO. DDLOS-2
valve_design_control_activity35795
valve_size_for_which_designed2.500 INCHES IN
valve_model_number_for_which_designedDDLOS-2
NSN4820-01-441-0339
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: A61437 · 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
•
VALVE MODEL NUMBER FOR WHICH DESIGNED: DDLOS-2
•
VALVE SIZE FOR WHICH DESIGNED: 2.500 INCHES IN
•
VALVE DESIGN CONTROL ACTIVITY: 35795
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
VALVE MODEL NUMBER FOR WHICH DESIGNEDDDLOS-2
VALVE SIZE FOR WHICH DESIGNED2.500 INCHES IN
SPECIAL FEATURESFOR VALVE SZ 2.500 IN. IN
VALVE DESIGN CONTROL ACTIVITY35795
END ITEM IDENTIFICATIONLESLIE CONTROLS DIAPHRAGM CONTROL VALVE MODEL NO. DDLOS-2
MATERIALSTEEL CORROSION RESISTING
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A61437?
A61437 is a CAGE,VALVE.
What is the NSN for A61437?
A61437 is cataloged in the U.S. Government catalog under NSN 4820-01-441-0339. 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.