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1956 PIECE 4 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

1956 PIECE 4: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include width: 1.000 INCHES NOMINAL IN, height: 0.094 INCHES NOMINAL IN, length: 1.250 INCHES NOMINAL IN, material: ALUMINUM ALLOY, thickness: 0.250 INCHES NOMINAL IN, base_style: TAB. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-312-5065, 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
1956 PIECE 4
NSN: 4820-01-312-5065
FSC: 4820 — Valves, Nonpowered
CAGE: 22501 — HOWELL LABORATORIES INC DBA HOWELL LABORATORIES INC (USA)
SPECIFICATIONS
width1.000 INCHES NOMINAL IN
height0.094 INCHES NOMINAL IN
length1.250 INCHES NOMINAL IN
materialALUMINUM ALLOY
thickness0.250 INCHES NOMINAL IN
base_styleTAB
body_styleRECTANGULAR
bulb_styleT (TUBULAR)
body_length0.688 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
body_diameter0.219 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
terminal_typeWIRE LEAD
inclosure_typeENCAPSULATED
NSN4820-01-312-5065
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1956 PIECE 4 · 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 1
1959BReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1956 PIECE 4?
1956 PIECE 4 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace 1956 PIECE 4?
There is 1 known substitute for 1956 PIECE 4: 1959B. Substitute compatibility should be verified for your specific system.
What is the NSN for 1956 PIECE 4?
1956 PIECE 4 is cataloged in the U.S. Government catalog under NSN 4820-01-312-5065. This indicates validated use in U.S. government and defense supply chains.
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