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172946 — ARM ASSEMBLY,TORQUE,LANDING GEAR

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

172946: ARM ASSEMBLY,TORQUE,LANDING GEAR.

ARM ASSEMBLY,TORQUE,LANDING GEAR. Key specifications include end_item_identification: T-37 ACFT. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-449-6040, 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
172946
NSN: 4820-00-449-6040
NIINs: 004496040, 006559740
FSC: 4820 — Valves, Nonpowered
CAGE: 87405 — FACET (OKLAHOMA) LLC (USA)
SPECIFICATIONS
end_item_identificationT-37 ACFT
NSN4820-00-449-6040
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 172946 · 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 2
172945Reference document
Same NSN cross-reference
Reference document — Secondary reference
C807-2Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
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 172946?
172946 is a ARM ASSEMBLY,TORQUE,LANDING GEAR.
What parts can replace 172946?
There are 2 known substitutes for 172946: 172945, C807-2. Substitute compatibility should be verified for your specific system.
What is the NSN for 172946?
172946 is cataloged in the U.S. Government catalog under NSN 4820-00-449-6040. This indicates validated use in U.S. government and defense supply chains.
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