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828637 — BOARD ASSEMBLY

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

828637: BOARD ASSEMBLY.

The BOARD ASSEMBLY is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: STEEL,CONSISTS OF 1 EA O-RING P/N 154140,1 EA PLUG P/N AX7074,1 EA SPRING P/N 261512,AND 1 EA BALL P/N 1650. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-449-7185, 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
MRO→ MRO_GENERAL→ 828637
NSN: 4820-00-449-7185
NIINs: 004497185, 009929644
FSC: 4820 — Valves, Nonpowered
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL,CONSISTS OF 1 EA O-RING P/N 154140,1 EA PLUG P/N AX7074,1 EA SPRING P/N 261512,AND 1 EA BALL P/N 1650
NSN4820-00-449-7185
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 828637 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL,CONSISTS OF 1 EA O-RING P/N 154140,1 EA PLUG P/N AX7074,1 EA SPRING P/N 261512,AND 1 EA BALL P/N 1650
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL,CONSISTS OF 1 EA O-RING P/N 154140,1 EA PLUG P/N AX7074,1 EA SPRING P/N 261512,AND 1 EA BALL P/N 1650
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 828637?
828637 is a BOARD ASSEMBLY. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 828637?
828637 is cataloged in the U.S. Government catalog under NSN 4820-00-449-7185. 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.