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1055-1 — CHASE NIPPLE,CONDUIT

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

1055-1: CHASE NIPPLE,CONDUIT.

The CHASE NIPPLE,CONDUIT is a the manufacturer industrial component. Key specifications include winding_operating_current: 10.0 AMPERES AC NOMINAL SINGLE COMPONENT SINGLE PRIMARY OUTPUT, winding_operating_voltage: 0.00 AC VOLTS MINIMUM AND 140.00 AC VOLTS MAXIMUM SINGLE COMPONENT SINGLE PRIMARY OUTPUT. This part is cataloged in the U.S.

Government catalog under NSN 4810-00-078-3954, 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
MRO→ MRO_GENERAL→ 1055-1
NSN: 4810-00-078-3954
NIINs: 000783954, 002308630, 003988316, 005104234, 005488818, 005489557, 005829176, 009724405, 014491316, 016669920
FSC: 4810 — Valves, Powered
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
winding_operating_current10.0 AMPERES AC NOMINAL SINGLE COMPONENT SINGLE PRIMARY OUTPUT
winding_operating_voltage0.00 AC VOLTS MINIMUM AND 140.00 AC VOLTS MAXIMUM SINGLE COMPONENT SINGLE PRIMARY OUTPUT
NSN4810-00-078-3954
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1055-1 · 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
•
STYLE DESIGNATOR: STRAIGHT THRU
•
MATERIAL: STEEL OVERALL
•
VALVE OPERATION METHOD: SOLENOID
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSTRAIGHT THRU
MATERIALSTEEL OVERALL
VALVE OPERATION METHODSOLENOID
SUBSTITUTES & CROSS-REFERENCES 2
21C2381-012Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
10551-1Reference 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 1055-1?
1055-1 is a CHASE NIPPLE,CONDUIT. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1055-1?
There are 2 known substitutes for 1055-1: 21C2381-012, 10551-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 1055-1?
1055-1 is cataloged in the U.S. Government catalog under NSN 4810-00-078-3954. 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.