PartsTable
Technical Data Sheet
H4-2 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Stranded for flexible routing, solid for conduit THHN/THWN dual-rated — check both tables
Ampacity depends on installation method
PRODUCT OVERVIEW

The HOUSING,BEARING UNIT is a the manufacturer industrial component. Key specifications include material: COPPER CORE CONDUCTOR SINGLE CONDUCTOR, temp_rating: 20.0 CELSIUS DEGC, overall_width: 0.688 INCHES NOMINAL IN, conductor_form: SOLID SINGLE CONDUCTOR, overall_height: 1.000 INCHES NOMINAL IN, overall_length: 1.094 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-00-128-8690, 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
MRO MRO_GENERAL H4-2
NSN: 6145-00-128-8690
FSC: 6145
CAGE: 80204 — AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED DBA AMERICAN NATIONAL STANDARDS INSTITUTE (USA)
SPECIFICATIONS
materialCOPPER CORE CONDUCTOR SINGLE CONDUCTOR
temp_rating20.0 CELSIUS DEGC
overall_width0.688 INCHES NOMINAL IN
conductor_formSOLID SINGLE CONDUCTOR
overall_height1.000 INCHES NOMINAL IN
overall_length1.094 INCHES NOMINAL IN
special_featuresBRASS;0.474 IN. NOM THD DIA;0.500 IN.HEX MATERIAL;WASHER ON BOTTOM END;COMES W/VALVE CAP AND VALVE CORE;O/A LG 1.650 IN. IN
round_conductor_size18 AWG SINGLE CONDUCTOR
cross-sectional_shape_styleROUND
specification/standard_data81346-ASTMB1-56 MANUFACTURERS STANDARD
cross_section_outside_diameter0.040 INCHES NOMINAL IN
mounting_facility_type_and_quantity2 WIRE LOOPS
NSN6145-00-128-8690
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: H4-2 · OEM ⚠ VERIFY BEFORE ORDERING Ampacity depends on installation method — conduit ≠ free air ≠ underground. Same wire, different ratings. AWG sizing is inverse — smaller number = thicker wire (4 AWG > 12 AWG) ✓ BROKER TIP Stranded = flexible routing and vibration resistance. Solid = fixed conduit runs only. THHN/THWN = dual rated — check both dry and wet ampacity tables PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
CROSS SECTION OUTSIDE DIAMETER: 0.040 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-343,HARD FED SPEC SINGLE MATERIAL RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
SPECIFICATION/STANDARD DATA: 81346-ASTMB1-56 MANUFACTURERS STANDARD
TEST DATA DOCUMENT: 81346-ASTMB1-56 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
CONDUCTOR FORM: SOLID SINGLE CONDUCTOR
MATERIAL: COPPER CORE CONDUCTOR SINGLE CONDUCTOR
ROUND CONDUCTOR SIZE: 18 AWG SINGLE CONDUCTOR
TEMP RATING: 20.0 CELSIUS DEGC
TECHNICAL CHARACTERISTICS (FLIS)
CROSS SECTION OUTSIDE DIAMETER0.040 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-343,HARD FED SPEC SINGLE MATERIAL RESPONSE CORE CONDUCTOR SINGLE CONDUCTOR
SPECIFICATION/STANDARD DATA81346-ASTMB1-56 MANUFACTURERS STANDARD
TEST DATA DOCUMENT81346-ASTMB1-56 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
CONDUCTOR FORMSOLID SINGLE CONDUCTOR
MATERIALCOPPER CORE CONDUCTOR SINGLE CONDUCTOR
ROUND CONDUCTOR SIZE18 AWG SINGLE CONDUCTOR
TEMP RATING20.0 CELSIUS DEGC
CROSS-SECTIONAL SHAPE STYLEROUND
CROSS SECTION OUTSIDE DIAMETER0.040 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
B1Upgraded Successor
successor cross-reference
successor
61042Interchangeable
interchangeable cross-reference
interchangeable
H42Interchangeable
interchangeable cross-reference
interchangeable
45616337-01Interchangeable
interchangeable cross-reference
interchangeable
43764Interchangeable
interchangeable cross-reference
interchangeable
1S035PC17Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H4-2?
H4-2 is a HOUSING,BEARING UNIT. It is classified as a MRO (MRO_GENERAL).
What parts can replace H4-2?
There are 7 known substitutes for H4-2: B1, 61042, H42 and 4 more. Substitute compatibility should be verified for your specific system.
Is H4-2 still available?
H4-2 is currently cancelled.
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