PartsTable
Technical Data Sheet
H1978 ✓ Verified by PartsTable
· PIPE SECTION
WHAT YOU NEED TO KNOW
Schedule = wall thickness, NOT diameter Nominal pipe size != actual OD
Sch 40 and Sch 80 same OD, different wall
PRODUCT OVERVIEW

COVER,ELECTRONIC COMMUNICATION E. Key specifications include color: PURPLE, material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR TUBE, temp_rating: -40.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF, usage_design: FOR PREPARING PVC PIPE AND FITTINGS PRIOR TO JOINING WITH SOLVENT CEMENT, physical_form: LIQUID, exterior_color: RED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4720-00-278-4887, 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
H1978
NSN: 4720-00-278-4887
FSC: 4720
CAGE: 17431 — ILLINOIS TOOL WORKS INC. (USA)
SPECIFICATIONS
colorPURPLE
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR TUBE
temp_rating-40.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF
usage_designFOR PREPARING PVC PIPE AND FITTINGS PRIOR TO JOINING WITH SOLVENT CEMENT
physical_formLIQUID
exterior_colorRED
inside_diameter0.312 INCHES NOMINAL IN
outside_diameter0.625 INCHES NOMINAL IN
special_featuresTETRAHYDROFURAN
operating_pressure200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
burst_test_pressure800.0 POUNDS PER SQUARE INCH SINGLE RESPONSE LBS
supplementary_features1 PINT CAN
NSN4720-00-278-4887
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — PN: H1978 · 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
TEMP RATING: -40.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF
OUTSIDE DIAMETER: 0.625 INCHES NOMINAL IN
MINIMUM INSIDE BENDING RADIUS: 8.000 INCHES IN
LAYER COMPOSITION AND LOCATION: 1ST LAYER BRAIDED SYNTHETIC CORD AND OUTER LAYER MOLDED RUBBER, NITRILE
BURST TEST PRESSURE: 800.0 POUNDS PER SQUARE INCH SINGLE RESPONSE LBS
HYDROSTATIC TEST PRESSURE: 400.0 POUNDS PER SQUARE INCH SINGLE RESPONSE LBS
INSIDE SURFACE CONDITION: SMOOTH
OPERATING PRESSURE: 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
TECHNICAL CHARACTERISTICS (FLIS)
TEMP RATING-40.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF
OUTSIDE DIAMETER0.625 INCHES NOMINAL IN
MINIMUM INSIDE BENDING RADIUS8.000 INCHES IN
LAYER COMPOSITION AND LOCATION1ST LAYER BRAIDED SYNTHETIC CORD AND OUTER LAYER MOLDED RUBBER, NITRILE
BURST TEST PRESSURE800.0 POUNDS PER SQUARE INCH SINGLE RESPONSE LBS
HYDROSTATIC TEST PRESSURE400.0 POUNDS PER SQUARE INCH SINGLE RESPONSE LBS
INSIDE SURFACE CONDITIONSMOOTH
OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR TUBE
CROSS-SECTIONAL SHAPE STYLEROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
AN5-12Interchangeable
interchangeable cross-reference
interchangeable
382-32Interchangeable
interchangeable cross-reference
interchangeable
3823-5Interchangeable
interchangeable cross-reference
interchangeable
9101380Interchangeable
interchangeable cross-reference
interchangeable
357005Interchangeable
interchangeable cross-reference
interchangeable
PT534Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H1978?
H1978 is a COVER,ELECTRONIC COMMUNICATION E.
What parts can replace H1978?
There are 17 known substitutes for H1978: AN5-12, 382-32, 3823-5 and 14 more. Substitute compatibility should be verified for your specific system.
Is H1978 still available?
H1978 is currently cancelled.
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