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56446-1 — CABLE ASSEMBLY,SPECIAL PURPOSE,E

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

56446-1: CABLE ASSEMBLY,SPECIAL PURPOSE,E.

CABLE ASSEMBLY,SPECIAL PURPOSE,E. Key specifications include material: COPPER FIRST MORTISE, thread_class: 3B FIRST END, conductor_form: STRANDED ALL CONDUCTORS, overall_length: 50.000 INCHES IN, connection_type: THREADED INTERNAL BOSS FIRST END, special_features: CABLE DESTINATION - 3W1. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-546-1761, 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
56446-1
NSN: 4820-00-546-1761
NIINs: 005461761, 015728262
FSC: 4820 — Valves, Nonpowered
CAGE: 64829 — ARVINMERITOR INC (USA)
SPECIFICATIONS
materialCOPPER FIRST MORTISE
thread_class3B FIRST END
conductor_formSTRANDED ALL CONDUCTORS
overall_length50.000 INCHES IN
connection_typeTHREADED INTERNAL BOSS FIRST END
special_featuresCABLE DESTINATION - 3W1
style_designatorSTRAIGHT THRU
termination_typeCONNECTOR PLUG FIRST END ALL CONDUCTORS
thread_directionRIGHT-HAND FIRST END
precious_materialGOLD
conductor_quantity2
disk_loading_methodSPRING
NSN4820-00-546-1761
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 56446-1 · 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
•
FLOW CONTROL DEVICE: POPPET
•
CONNECTION TYPE: THREADED INTERNAL BOSS FIRST END
•
STYLE DESIGNATOR: STRAIGHT THRU
•
THREAD DIRECTION: RIGHT-HAND FIRST END
•
DISK LOADING METHOD: SPRING
•
THREAD CLASS: 3B FIRST END
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEPOPPET
CONNECTION TYPETHREADED INTERNAL BOSS FIRST END
STYLE DESIGNATORSTRAIGHT THRU
THREAD DIRECTIONRIGHT-HAND FIRST END
DISK LOADING METHODSPRING
THREAD CLASS3B FIRST END
SUBSTITUTES & CROSS-REFERENCES 1
G226MReference document
Same NSN cross-reference
Reference document — Secondary reference
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 56446-1?
56446-1 is a CABLE ASSEMBLY,SPECIAL PURPOSE,E.
What parts can replace 56446-1?
There is 1 known substitute for 56446-1: G226M. Substitute compatibility should be verified for your specific system.
What is the NSN for 56446-1?
56446-1 is cataloged in the U.S. Government catalog under NSN 4820-00-546-1761. 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.