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U80038939 — HEAD,LINEAR ACTUATING CYLINDER

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

U80038939: HEAD,LINEAR ACTUATING CYLINDER.

The HEAD,LINEAR ACTUATING CYLINDER is a the manufacturer industrial component. Key specifications include special_features: BUNA-N SEALS, valve_operation_method: AUTOMATIC, opening_pressure_setting: 4.0 POUNDS PER SQUARE INCH LBS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-435-8688, 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
U80038939
NSN: 4820-01-435-8688
FSC: 4820 — Valves, Nonpowered
CAGE: K0107 — MACTAGGART SCOTT & CO LTD (GBR)
SPECIFICATIONS
special_featuresBUNA-N SEALS
valve_operation_methodAUTOMATIC
opening_pressure_setting4.0 POUNDS PER SQUARE INCH LBS
NSN4820-01-435-8688
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: U80038939 · 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
•
CONNECTION TYPE: THREADED CARTRIDGE ALL ENDS
•
STYLE DESIGNATOR: SCREW-IN CARTRIDGE
•
OPENING PRESSURE SETTING: 4.0 POUNDS PER SQUARE INCH LBS
•
VALVE OPERATION METHOD: AUTOMATIC
TECHNICAL CHARACTERISTICS
CONNECTION TYPETHREADED CARTRIDGE ALL ENDS
STYLE DESIGNATORSCREW-IN CARTRIDGE
SPECIAL FEATURESBUNA-N SEALS
OPENING PRESSURE SETTING4.0 POUNDS PER SQUARE INCH LBS
VALVE OPERATION METHODAUTOMATIC
SUBSTITUTES & CROSS-REFERENCES 2
1672757Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
40103281Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is U80038939?
U80038939 is a HEAD,LINEAR ACTUATING CYLINDER.
What parts can replace U80038939?
There are 2 known substitutes for U80038939: 1672757, 40103281. Substitute compatibility should be verified for your specific system.
What is the NSN for U80038939?
U80038939 is cataloged in the U.S. Government catalog under NSN 4820-01-435-8688. 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.