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782137-14 — PISTON,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

782137-14: PISTON,VALVE.

The PISTON,VALVE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, overall_length: 0.311 INCHES NOMINAL IN, inside_diameter: 0.885 INCHES NOMINAL IN, outside_diameter: 1.035 INCHES NOMINAL IN, valve_design_control_activity: 73030, valve_model_number_for_which_designed: 782137. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-347-8219, 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
782137-14
NSN: 4820-01-347-8219
FSC: 4820 — Valves, Nonpowered
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
overall_length0.311 INCHES NOMINAL IN
inside_diameter0.885 INCHES NOMINAL IN
outside_diameter1.035 INCHES NOMINAL IN
valve_design_control_activity73030
valve_model_number_for_which_designed782137
NSN4820-01-347-8219
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 782137-14 · 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: 782137
•
OUTSIDE DIAMETER: 1.035 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.885 INCHES NOMINAL IN
•
VALVE DESIGN CONTROL ACTIVITY: 73030
•
MATERIAL: ALUMINUM ALLOY
TECHNICAL CHARACTERISTICS
VALVE MODEL NUMBER FOR WHICH DESIGNED782137
OUTSIDE DIAMETER1.035 INCHES NOMINAL IN
OVERALL LENGTH0.311 INCHES NOMINAL IN
INSIDE DIAMETER0.885 INCHES NOMINAL IN
VALVE DESIGN CONTROL ACTIVITY73030
MATERIALALUMINUM ALLOY
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 782137-14?
782137-14 is a PISTON,VALVE.
What is the NSN for 782137-14?
782137-14 is cataloged in the U.S. Government catalog under NSN 4820-01-347-8219. 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.