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80523 — TERMINAL JUNCTION BLOCK,SECTIONA

✓ Government record, cited
Hama · GATE VALVE
PRODUCT OVERVIEW

80523: TERMINAL JUNCTION BLOCK,SECTIONA.

- Elegant and robust aluminium housing. Key specifications include material: STEEL COMP 1018, thickness: 0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN, body_style: STRAIGHT THRU, bulb_length: 5.438 INCHES NOMINAL IN, bore_diameter: 0.2510 INCHES MINIMUM AND 0.2520 INCHES MAXIMUM IN, bulb_diameter: 0.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-276-8980, 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
80523
NSN: 4820-00-276-8980
NIINs: 002768980, 009204279, 012992842, 013786793, 016729007
FSC: 4820 — Valves, Nonpowered
CAGE: 53059 — SPIRAX SARCO INC DBA SPIRAX SARCO (USA)
SPECIFICATIONS
materialSTEEL COMP 1018
thickness0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
body_styleSTRAIGHT THRU
bulb_length5.438 INCHES NOMINAL IN
bore_diameter0.2510 INCHES MINIMUM AND 0.2520 INCHES MAXIMUM IN
bulb_diameter0.750 INCHES NOMINAL IN
overall_width0.375 INCHES NOMINAL IN
overall_length0.812 INCHES NOMINAL IN
furnished_itemsPREINSERTED BRAZING RINGS
style_designatorRECTANGULAR, SINGLE BOLT SECURED
surface_treatmentPASSIVATE
temp_adjustabilityNOT ADJUSTABLE
NSN4820-00-276-8980
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 80523 · Hama ⚠ 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
•
TWO-WAY VALVE ACTION: DIRECT ACTING
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
BODY STYLE: STRAIGHT THRU
•
FIRST END STYLE DESIGNATOR: SOCKET W/BRAZING RING
•
BULB LENGTH: 5.438 INCHES NOMINAL IN
•
BULB DIAMETER: 0.750 INCHES NOMINAL IN
•
END CONNECTION QUANTITY: 2
•
CAPILLARY TUBE LENGTH: 120.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
TWO-WAY VALVE ACTIONDIRECT ACTING
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
BODY STYLESTRAIGHT THRU
FIRST END STYLE DESIGNATORSOCKET W/BRAZING RING
BULB LENGTH5.438 INCHES NOMINAL IN
BULB DIAMETER0.750 INCHES NOMINAL IN
END CONNECTION QUANTITY2
CAPILLARY TUBE LENGTH120.000 INCHES NOMINAL IN
FIRST END CONNECTION TYPEUNTHREADED INTERNAL TUBE
TEMP ADJUSTABILITYNOT ADJUSTABLE
SUBSTITUTES & CROSS-REFERENCES 2
MIL-V-3155Reference document
Same NSN cross-reference
Reference document — Identification reference
HC44496WReference 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 80523?
80523 is a TERMINAL JUNCTION BLOCK,SECTIONA manufactured by Hama.
What parts can replace 80523?
There are 2 known substitutes for 80523: MIL-V-3155, HC44496W. Substitute compatibility should be verified for your specific system.
What is the NSN for 80523?
80523 is cataloged in the U.S. Government catalog under NSN 4820-00-276-8980. This indicates validated use in U.S. government and defense supply chains.
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