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D1-142-1 — DRAG LINK,STEERING

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

D1-142-1: DRAG LINK,STEERING.

The DRAG LINK,STEERING is a the manufacturer industrial component. Key specifications include shape: STRAIGHT, material: STEEL, bonnet_type: INSIDE SPRING, construction: TUBULAR, adjustability: NONADJUSTABLE FIRST END, body_diameter: 1.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-529-2647, 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
D1-142-1
NSN: 4820-00-529-2647
NIINs: 005292647, 007348899, 015188337
FSC: 4820 — Valves, Nonpowered
CAGE: 37239 — LUNKENHEIMER CO (USA)
SPECIFICATIONS
shapeSTRAIGHT
materialSTEEL
bonnet_typeINSIDE SPRING
constructionTUBULAR
adjustabilityNONADJUSTABLE FIRST END
body_diameter1.500 INCHES NOMINAL IN
opening_shapeKEYHOLE SECOND END
connection_typeTHREADED EXTERNAL PIPE SECOND END
furnished_itemsTHREADED BALL STUD(S)/ PLUG(S) SECOND END
connection_stylePLAIN,OPTIONAL END(PIPE) FIRST END
style_designatorANGLE
thread_directionRIGHT-HAND FIRST END
NSN4820-00-529-2647
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: D1-142-1 · 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
•
FLOW CONTROL DEVICE: POPPET
•
NOMINAL PIPE SIZE ACCOMMODATED: 0.500 INCHES SECOND END IN
•
CONNECTION STYLE: PLAIN,OPTIONAL END(PIPE) FIRST END
•
CONNECTION TYPE: THREADED INTERNAL PIPE FIRST END
•
STYLE DESIGNATOR: ANGLE
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEPOPPET
NOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES SECOND END IN
NOMINAL PIPE SIZE ACCOMMODATED0.750 INCHES FIRST END IN
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) FIRST END
CONNECTION STYLEPLAIN (PIPE) SECOND END
CONNECTION TYPETHREADED INTERNAL PIPE FIRST END
CONNECTION TYPETHREADED EXTERNAL PIPE SECOND END
STYLE DESIGNATORANGLE
OPERATING PRESSURE1400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
ADJUSTABLE PRESSURE RANGE+801.0 TO 1400.0 POUNDS PER SQUARE INCH LBS
SUBSTITUTES & CROSS-REFERENCES 3
D1769-8-00Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
D7441-1-2IN801TReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
1769M0DIFIEDReference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is D1-142-1?
D1-142-1 is a DRAG LINK,STEERING.
What parts can replace D1-142-1?
There are 3 known substitutes for D1-142-1: D1769-8-00, D7441-1-2IN801T, 1769M0DIFIED. Substitute compatibility should be verified for your specific system.
What is the NSN for D1-142-1?
D1-142-1 is cataloged in the U.S. Government catalog under NSN 4820-00-529-2647. This indicates validated use in U.S. government and defense supply chains.
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