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B5012 — VALVE,LINEAR,DIRECTIONAL CONTROL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

B5012: VALVE,LINEAR,DIRECTIONAL CONTROL.

VALVE,LINEAR,DIRECTIONAL CONTROL. Key specifications include special_features: 5 PORTS,4.625 IN.LG,1.625 IN.W,4.500 IN.H IN, general_characteristics_item_description: STEEL; 62.000 IN. W; 36.000 IN.

DP; 95.000 IN. H IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-457-1609, 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
B5012
NSN: 4820-00-457-1609
NIINs: 004571609, 004841436, 012331096, 017201113
FSC: 4820 — Valves, Nonpowered
CAGE: 19184 — BRAND HYDRAULICS (USA)
SPECIFICATIONS
special_features5 PORTS,4.625 IN.LG,1.625 IN.W,4.500 IN.H IN
general_characteristics_item_descriptionSTEEL; 62.000 IN. W; 36.000 IN. DP; 95.000 IN. H IN
NSN4820-00-457-1609
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: B5012 · 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURES5 PORTS,4.625 IN.LG,1.625 IN.W,4.500 IN.H IN
SUBSTITUTES & CROSS-REFERENCES 1
231-6333Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B5012?
B5012 is a VALVE,LINEAR,DIRECTIONAL CONTROL.
What parts can replace B5012?
There is 1 known substitute for B5012: 231-6333. Substitute compatibility should be verified for your specific system.
What is the NSN for B5012?
B5012 is cataloged in the U.S. Government catalog under NSN 4820-00-457-1609. 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.