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A4787 — SWITCH,LIQUID LEVEL

✓ Government record, cited
— · PIPE SECTION
PRODUCT OVERVIEW

A4787: SWITCH,LIQUID LEVEL.

The SWITCH,LIQUID LEVEL is a the manufacturer industrial component. Key specifications include phase: SINGLE FIRST ALTERNATE OPERATING POWER RQMT, relay: NOT INCLUDED, material: FIBERGLASS AND RUBBER CHLOROPRENE CLASS CR REINFORCING CORD, wall_thickness: 0.047 INCHES NOMINAL IN, connection_type: SOFT BOTH ENDS, inside_diameter: 3.500 INCHES NOMINAL FIRST END IN. This part is cataloged in the U.S.

Government catalog under NSN 4720-00-018-2294, 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
A4787
NSN: 4720-00-018-2294
NIINs: 000182294, 011278158
FSC: 4720 — Hose and Flexible Tubing
CAGE: 93742 — DRS NAVAL POWER SYSTEMS INC DBA DRS POWER & CONTROL TECHNOLOGIES INC (USA)
SPECIFICATIONS
phaseSINGLE FIRST ALTERNATE OPERATING POWER RQMT
relayNOT INCLUDED
materialFIBERGLASS AND RUBBER CHLOROPRENE CLASS CR REINFORCING CORD
float_quantity1
wall_thickness0.047 INCHES NOMINAL IN
connection_typeSOFT BOTH ENDS
inside_diameter3.500 INCHES NOMINAL FIRST END IN
mounting_methodTHREAD
actuation_methodBUOYANCY
connection_styleROUND BOTH ENDS
frequency_rating60.0 HERTZ NOMINAL THIRD ALTERNATE OPERATING POWER RQMT
overall_diameter1.250 INCHES NOMINAL IN
NSN4720-00-018-2294
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — — — PN: A4787 · OEM ⚠ VERIFY BEFORE ORDERING Schedule = wall thickness, NOT pipe diameter. Sch 40 and Sch 80 have the same OD but different wall thickness. Nominal pipe size ≠ actual OD — a 1" pipe is actually 1.315" OD ✓ BROKER TIP Sch 40 = standard wall, Sch 80 = heavy wall (higher pressure), Sch 160 = extra heavy. Seamless pipe is required for high-pressure applications — welded pipe has lower ratings PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MEASURING METHOD AND LENGTH: 32.000 INCHES NOMINAL OVERALL IN
•
MINIMUM INSIDE BENDING RADIUS: 1.750 INCHES IN
•
CONNECTION STYLE: ROUND BOTH ENDS
•
CONNECTION TYPE: SOFT BOTH ENDS
•
STYLE DESIGNATOR: HELICALLY WOUND CONTINOUS WIRE SUPPORTED
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
•
WALL THICKNESS: 0.047 INCHES NOMINAL IN
•
OPERATING PRESSURE: 16.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
TECHNICAL CHARACTERISTICS
MEASURING METHOD AND LENGTH32.000 INCHES NOMINAL OVERALL IN
MINIMUM INSIDE BENDING RADIUS1.750 INCHES IN
CONNECTION STYLEROUND BOTH ENDS
CONNECTION TYPESOFT BOTH ENDS
STYLE DESIGNATORHELICALLY WOUND CONTINOUS WIRE SUPPORTED
CROSS-SECTIONAL SHAPE STYLEROUND
WALL THICKNESS0.047 INCHES NOMINAL IN
OPERATING PRESSURE16.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
SPECIFICATION/STANDARD DATA81349-MIL-H-8796 GOVERNMENT SPECIFICATION
DEPARTURE FROM CITED DOCUMENTAS MODIFIED BY MINIMUM INSIDE BENDING RADIUS AND MATERIAL
SUBSTITUTES & CROSS-REFERENCES 7
SAE-AS8796Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
MIL-H-8796Reference document
Same NSN cross-reference
Reference document — Secondary reference
KNF-1-5-N-1Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
FLEXFLYTE L-1Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
CEETS-14-128-6Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
NEOFAB-2Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A4787?
A4787 is a SWITCH,LIQUID LEVEL.
What parts can replace A4787?
There are 7 known substitutes for A4787: SAE-AS8796, MIL-H-8796, KNF-1-5-N-1 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A4787?
A4787 is cataloged in the U.S. Government catalog under NSN 4720-00-018-2294. This indicates validated use in U.S. government and defense supply chains.
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