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8126401 — BOOT,DUST AND MOISTURE SEAL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

8126401: BOOT,DUST AND MOISTURE SEAL.

The BOOT,DUST AND MOISTURE SEAL is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE BODY, overall_height: 0.687 INCHES MAXIMUM IN, sealing_method: MECHANICAL, special_features: USED ON MARINE ENGINE, style_designator: CLOSED END, nominal_thread_size: 0.468 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 4810-00-678-0307, 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
8126401
NSN: 4810-00-678-0307
NIINs: 006780307, 015730762, 016880153
FSC: 4810 — Valves, Powered
CAGE: 24658 — GENERAL REGULATOR CORP. DBA ACCUDRIV (USA)
SPECIFICATIONS
materialRUBBER SILICONE BODY
overall_height0.687 INCHES MAXIMUM IN
sealing_methodMECHANICAL
special_featuresUSED ON MARINE ENGINE
style_designatorCLOSED END
nominal_thread_size0.468 INCHES IN
base_thread_locationINTERNAL
part_name_assigned_by_controlling_agencyHANDLE,MANUAL CONTROL
NSN4810-00-678-0307
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 8126401 · 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
•
MATERIAL: RUBBER CHLOROPRENE CLASS CR
TECHNICAL CHARACTERISTICS
MATERIALRUBBER CHLOROPRENE CLASS CR
SUBSTITUTES & CROSS-REFERENCES 4
1797-27Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
81264Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
1842-15Reference document
Same NSN cross-reference
Reference document — Secondary reference
1891-15Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 8126401?
8126401 is a BOOT,DUST AND MOISTURE SEAL.
What parts can replace 8126401?
There are 4 known substitutes for 8126401: 1797-27, 81264, 1842-15 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8126401?
8126401 is cataloged in the U.S. Government catalog under NSN 4810-00-678-0307. 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.