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407392 — SUPPLEMENTARY EQUIPMENT,JOINT BO

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

407392: SUPPLEMENTARY EQUIPMENT,JOINT BO.

SUPPLEMENTARY EQUIPMENT,JOINT BO. Key specifications include end_item_identification: ELECTRICAL HARDWARE AND SUPPLIES, part_name_assigned_by_controlling_agency: SUPPLEMENT EQUIPMENT,JOINT BOX,ELECTR. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-426-0262, 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
407392
NSN: 4820-01-426-0262
NIINs: 014260262, 016776814
FSC: 4820 — Valves, Nonpowered
CAGE: 13669 — TESCOM CORP DBA TESCOM DIV TESCOM (USA)
SPECIFICATIONS
end_item_identificationELECTRICAL HARDWARE AND SUPPLIES
part_name_assigned_by_controlling_agencySUPPLEMENT EQUIPMENT,JOINT BOX,ELECTR
NSN4820-01-426-0262
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 407392 · 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
008-087-140Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
008-087-140 ITEM 11Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 407392?
407392 is a SUPPLEMENTARY EQUIPMENT,JOINT BO.
What parts can replace 407392?
There are 2 known substitutes for 407392: 008-087-140, 008-087-140 ITEM 11. Substitute compatibility should be verified for your specific system.
What is the NSN for 407392?
407392 is cataloged in the U.S. Government catalog under NSN 4820-01-426-0262. 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.