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Technical Data Sheet

B-120-1-1/4 — Technical Data Sheet

✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include material: FIBER AND RUBBER BODY, performance_type: HIGH CAPACITY, style_designator: PLAIN, nominal_pitch_length: 121.800 INCHES IN, strengthening_feature: STEEL CORD, end_item_identification: 4940000999208. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-483-0677, 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
B-120-1-1/4
NSN: 4820-00-483-0677
FSC: 4820
CAGE: 82666 — STOCKHAM VALVES AND FITTINGS INC (USA)
SPECIFICATIONS
materialFIBER AND RUBBER BODY
belt_quantity4
blade_quantity5
performance_typeHIGH CAPACITY
style_designatorPLAIN
cross-sectional_sizeB
nominal_pitch_length121.800 INCHES IN
strengthening_featureSTEEL CORD
end_item_identification4940000999208
NSN4820-00-483-0677
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: B-120-1-1/4 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 33
131-1001-34Interchangeable
interchangeable cross-reference
interchangeable
251-11-30-161Interchangeable
interchangeable cross-reference
interchangeable
131-34Interchangeable
interchangeable cross-reference
interchangeable
2102-54-552AND5Interchangeable
interchangeable cross-reference
interchangeable
C-35650-M .50INInterchangeable
interchangeable cross-reference
interchangeable
810-1385714Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B-120-1-1/4?
B-120-1-1/4 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace B-120-1-1/4?
There are 33 known substitutes for B-120-1-1/4: 131-1001-34, 251-11-30-161, 131-34 and 30 more. Substitute compatibility should be verified for your specific system.
Is B-120-1-1/4 still available?
B-120-1-1/4 is currently cancelled.
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