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1F353 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

1F353: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include body_length: 0.250 INCHES MAXIMUM IN, body_diameter: 0.099 INCHES MAXIMUM IN, terminal_type: WIRE LEAD, inclosure_type: ENCAPSULATED, terminal_width: 0.020 INCHES MINIMUM AND 0.028 INCHES MAXIMUM IN, terminal_length: 1.100 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-640-0612, 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
1F353
NSN: 4820-00-640-0612
FSC: 4820 — Valves, Nonpowered
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
body_length0.250 INCHES MAXIMUM IN
body_diameter0.099 INCHES MAXIMUM IN
terminal_typeWIRE LEAD
inclosure_typeENCAPSULATED
terminal_width0.020 INCHES MINIMUM AND 0.028 INCHES MAXIMUM IN
terminal_length1.100 INCHES NOMINAL IN
style_designatorAXIAL TERMINAL EACH END
electrical_resistance330.000 KILOHMS
reliability_indicatorNOT ESTABLISHED
resistance_tolerance_in_percent-5.000 TO 5.000
power_dissipation_rating_in_watts0.250 FREE AIR
NSN4820-00-640-0612
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1F353 · 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
SUBSTITUTES & CROSS-REFERENCES 3
A25RReference document
Same NSN cross-reference
Reference document — Secondary reference
48928Reference document
Same NSN cross-reference
Reference document — Secondary reference
1F0353Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1F353?
1F353 is a DISK,VALVE.
What parts can replace 1F353?
There are 3 known substitutes for 1F353: A25R, 48928, 1F0353. Substitute compatibility should be verified for your specific system.
What is the NSN for 1F353?
1F353 is cataloged in the U.S. Government catalog under NSN 4820-00-640-0612. 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.