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810-4384431 — GEAR SET,SPUR,INTERNAL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

810-4384431: GEAR SET,SPUR,INTERNAL.

The GEAR SET,SPUR,INTERNAL is a the manufacturer industrial component. Key specifications include depth: 0.250 INCHES NOMINAL IN, width: 0.250 INCHES NOMINAL IN, bore_shape: STRAIGHT, drive_type: SLOTTED FACE, thread_size: 2.250-16, thread_class: 3A A. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-545-3810, 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
810-4384431
NSN: 4820-00-545-3810
NIINs: 005453810, 010443714, 010445324, 010870002, 010893241, 011094716, 011211911, 011269847, 011442404, 011455650, 011630773, 011846094, 012131386
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
depth0.250 INCHES NOMINAL IN
width0.250 INCHES NOMINAL IN
bore_shapeSTRAIGHT
drive_typeSLOTTED FACE
thread_size2.250-16
thread_class3A A
bore_diameter1.656 INCHES NOMINAL IN
beveled_threadNOT INCLUDED
overall_length0.625 INCHES NOMINAL IN
thread_directionRIGHT-HAND
setscrew_locking_notchINCLUDED
casehardening_indicatorNOT CASEHARDENED
NSN4820-00-545-3810
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 810-4384431 · 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: BRASS,QQ-B-637,COMP 1; 3.625 IN. LG; 1.250 IN. W ACROSS HEX FLATS; ONE END W/THD OPENING,0.750-10-UNC-2B; THD 1.000 IN. DEPTH IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONBRASS,QQ-B-637,COMP 1; 3.625 IN. LG; 1.250 IN. W ACROSS HEX FLATS; ONE END W/THD OPENING,0.750-10-UNC-2B; THD 1.000 IN. DEPTH IN
SUBSTITUTES & CROSS-REFERENCES 4
810-4384431-TA-Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
803-4384431PC61Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
810-4384431-A-6Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
803-4384431-TA-Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 810-4384431?
810-4384431 is a GEAR SET,SPUR,INTERNAL.
What parts can replace 810-4384431?
There are 4 known substitutes for 810-4384431: 810-4384431-TA-, 803-4384431PC61, 810-4384431-A-6 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 810-4384431?
810-4384431 is cataloged in the U.S. Government catalog under NSN 4820-00-545-3810. This indicates validated use in U.S. government and defense supply chains.
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