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29189-001 — FLUSHING BLOCK,HYDRAULIC SYSTEM

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

29189-001: FLUSHING BLOCK,HYDRAULIC SYSTEM.

FLUSHING BLOCK,HYDRAULIC SYSTEM. Key specifications include material: ALUMINUM ALLOY, overall_width: 3.250 INCHES NOMINAL IN, overall_height: 3.625 INCHES NOMINAL IN, overall_length: 6.250 INCHES NOMINAL IN, furnished_items_and_quantity: 4 BOLT AND 4 WASHER. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-061-5271, 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
29189-001
NSN: 4820-01-061-5271
FSC: 4820 — Valves, Nonpowered
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
overall_width3.250 INCHES NOMINAL IN
overall_height3.625 INCHES NOMINAL IN
overall_length6.250 INCHES NOMINAL IN
furnished_items_and_quantity4 BOLT AND 4 WASHER
NSN4820-01-061-5271
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 29189-001 · 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
•
FURNISHED ITEMS AND QUANTITY: 4 BOLT AND 4 WASHER
•
MATERIAL: ALUMINUM ALLOY
TECHNICAL CHARACTERISTICS
FURNISHED ITEMS AND QUANTITY4 BOLT AND 4 WASHER
OVERALL HEIGHT3.625 INCHES NOMINAL IN
OVERALL LENGTH6.250 INCHES NOMINAL IN
OVERALL WIDTH3.250 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 1
29059-001Reference document
Same NSN cross-reference
Reference document — Secondary 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 29189-001?
29189-001 is a FLUSHING BLOCK,HYDRAULIC SYSTEM.
What parts can replace 29189-001?
There is 1 known substitute for 29189-001: 29059-001. Substitute compatibility should be verified for your specific system.
What is the NSN for 29189-001?
29189-001 is cataloged in the U.S. Government catalog under NSN 4820-01-061-5271. 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.