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Technical Data Sheet

M/B02.25-7 — STEM,FLUID VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

M/B02.25-7: STEM,FLUID VALVE.

The STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: STEEL, overall_length: 17.250 INCHES NOMINAL IN, special_features: ACME LEFT THREADS 1.250 IN. DIA.

5/1 THD IN, largest_outside_diameter: 1.250 INCHES NOMINAL IN, valve_size_for_which_designed: 4.000 INCHES IN, valve_type_for_which_designed: GLOBE. This part is cataloged in the U.S. Government catalog under NSN 4820-01-223-3704, 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
M/B02.25-7
NSN: 4820-01-223-3704
FSC: 4820 — Valves, Nonpowered
CAGE: 61661 — NEWMANS INC NEW JERSEY DIV (USA)
SPECIFICATIONS
materialSTEEL
overall_length17.250 INCHES NOMINAL IN
special_featuresACME LEFT THREADS 1.250 IN. DIA. 5/1 THD IN
largest_outside_diameter1.250 INCHES NOMINAL IN
valve_size_for_which_designed4.000 INCHES IN
valve_type_for_which_designedGLOBE
material_document_and_classificationASTM A182 F6A ASSN STD SINGLE MATERIAL RESPONSE
NSN4820-01-223-3704
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: M/B02.25-7 · 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
•
VALVE TYPE FOR WHICH DESIGNED: GLOBE
•
LARGEST OUTSIDE DIAMETER: 1.250 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A182 F6A ASSN STD SINGLE MATERIAL RESPONSE
•
VALVE SIZE FOR WHICH DESIGNED: 4.000 INCHES IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDGLOBE
LARGEST OUTSIDE DIAMETER1.250 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A182 F6A ASSN STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH17.250 INCHES NOMINAL IN
VALVE SIZE FOR WHICH DESIGNED4.000 INCHES IN
SPECIAL FEATURESACME LEFT THREADS 1.250 IN. DIA. 5/1 THD IN
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 3
MC-027-DReference document
Same NSN cross-reference
Reference document — Drawing number reference only
MC-027-D REV D PC7Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MC-027-D REV DReference document
Same NSN cross-reference
Reference document — Secondary reference
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 M/B02.25-7?
M/B02.25-7 is a STEM,FLUID VALVE.
What parts can replace M/B02.25-7?
There are 3 known substitutes for M/B02.25-7: MC-027-D, MC-027-D REV D PC7, MC-027-D REV D. Substitute compatibility should be verified for your specific system.
What is the NSN for M/B02.25-7?
M/B02.25-7 is cataloged in the U.S. Government catalog under NSN 4820-01-223-3704. 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.