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7943-20-148 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

7943-20-148: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL UNS K03504 AND COBALT COMP 6, overall_height: 1.610 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN, shank_diameter: 2.130 INCHES MINIMUM IN, flange_diameter: 2.595 INCHES MINIMUM IN, special_features: WITH TWO STEP ID,FIRST STEP 0.968 MIN 0.983 MAX IN. DIA,SECOND STEP 1.375 MIN 1.368 MAX IN.

DIA; 12.5 DEG SEAT ANGLE, style_designator: POPPET. This part is cataloged in the U.S. Government catalog under NSN 4820-01-032-7392, 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
7943-20-148
NSN: 4820-01-032-7392
FSC: 4820 — Valves, Nonpowered
CAGE: 57574 — VELAN VALVE CORP. (USA)
SPECIFICATIONS
materialSTEEL UNS K03504 AND COBALT COMP 6
overall_height1.610 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN
shank_diameter2.130 INCHES MINIMUM IN
flange_diameter2.595 INCHES MINIMUM IN
special_featuresWITH TWO STEP ID,FIRST STEP 0.968 MIN 0.983 MAX IN. DIA,SECOND STEP 1.375 MIN 1.368 MAX IN. DIA; 12.5 DEG SEAT ANGLE
style_designatorPOPPET
material_document_and_classificationASTM A105 ASSN STD 1ST MATERIAL RESPONSE AND STELLITE NO. 6 MFR REF 2ND MATERIAL RESPONSE
NSN4820-01-032-7392
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 7943-20-148 · 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
•
SHANK DIAMETER: 2.130 INCHES MINIMUM IN
•
FLANGE DIAMETER: 2.595 INCHES MINIMUM IN
•
STYLE DESIGNATOR: POPPET
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A105 ASSN STD 1ST MATERIAL RESPONSE AND STELLITE NO. 6 MFR REF 2ND MATERIAL RESPONSE
•
MATERIAL: STEEL UNS K03504 AND COBALT COMP 6
TECHNICAL CHARACTERISTICS
SHANK DIAMETER2.130 INCHES MINIMUM IN
FLANGE DIAMETER2.595 INCHES MINIMUM IN
OVERALL HEIGHT1.610 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN
STYLE DESIGNATORPOPPET
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A105 ASSN STD 1ST MATERIAL RESPONSE AND STELLITE NO. 6 MFR REF 2ND MATERIAL RESPONSE
SPECIAL FEATURESWITH TWO STEP ID,FIRST STEP 0.968 MIN 0.983 MAX IN. DIA,SECOND STEP 1.375 MIN 1.368 MAX IN. DIA; 12.5 DEG SEAT ANGLE
MATERIALSTEEL UNS K03504 AND COBALT COMP 6
SUBSTITUTES & CROSS-REFERENCES 6
7943-020-069Reference document
Same NSN cross-reference
Reference document — Secondary reference
78316-30Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
7340-065Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
7943-020-209Reference document
Same NSN cross-reference
Reference document — Secondary reference
7340-065 ITEM 4DReference document
Same NSN cross-reference
Reference document — Secondary reference
78316-30PC5Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7943-20-148?
7943-20-148 is a DISK,VALVE.
What parts can replace 7943-20-148?
There are 6 known substitutes for 7943-20-148: 7943-020-069, 78316-30, 7340-065 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7943-20-148?
7943-20-148 is cataloged in the U.S. Government catalog under NSN 4820-01-032-7392. This indicates validated use in U.S. government and defense supply chains.
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