PartsTable
Technical Data Sheet
7974046 ✓ Verified by PartsTable
· HOSE FITTING
WHAT YOU NEED TO KNOW
PTFE tape on tapered threads (NPT/BSPT) JIC/AN flare connections seal metal-to-metal — no tape
NPT != BSPT — look identical, NOT interchangeable
PRODUCT OVERVIEW

RESISTOR NETWORK,FIXED,WIRE WOUN. Key specifications include material: STEEL CORROSION RESISTING BAND, overall_width: 0.5625 INCHES NOMINAL IN, inside_diameter: 7.625 INCHES MINIMUM AND 8.500 INCHES MAXIMUM IN, special_features: SUPPORTS HARNISCHFEGER CORP.;MODEL M320T2,CRANE TRUCK MOUNTED,NSN 3810-00-151-4431, style_designator: WIRE, surface_treatment: CADMIUM SCREW. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-821-0251, 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
7974046
NSN: 4730-00-821-0251
FSC: 4730
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING BAND
overall_width0.5625 INCHES NOMINAL IN
inside_diameter7.625 INCHES MINIMUM AND 8.500 INCHES MAXIMUM IN
special_featuresSUPPORTS HARNISCHFEGER CORP.;MODEL M320T2,CRANE TRUCK MOUNTED,NSN 3810-00-151-4431
style_designatorWIRE
surface_treatmentCADMIUM SCREW
fastening_device_typeSLOTTED HEXAGON HEAD SCREW
end_item_identificationA4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE; ARMORED MULTI-PURPOSE VEHICLE (AMPV)
NSN4730-00-821-0251
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 7974046 · OEM ⚠ VERIFY BEFORE ORDERING NPT ≠ BSPT — tapered threads look identical but are NOT interchangeable. Wrong thread = leak. JIC (37°) ≠ AN (37°) ≠ SAE 45° — flare angles must match exactly. Measure thread pitch with gauge — visual identification is unreliable ✓ BROKER TIP Always use thread sealant (PTFE tape or pipe compound) on tapered threads (NPT/BSPT). JIC/AN flare fittings seal metal-to-metal — never use tape on flare connections PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
STYLE DESIGNATOR: WIRE
SURFACE TREATMENT: CADMIUM SCREW
FASTENING DEVICE TYPE: SLOTTED HEXAGON HEAD SCREW
MATERIAL: STEEL CORROSION RESISTING BAND
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORWIRE
SURFACE TREATMENTCADMIUM SCREW
END ITEM IDENTIFICATIONA4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE; ARMORED MULTI-PURPOSE VEHICLE (AMPV)
FASTENING DEVICE TYPESLOTTED HEXAGON HEAD SCREW
SPECIAL FEATURESSUPPORTS HARNISCHFEGER CORP.;MODEL M320T2,CRANE TRUCK MOUNTED,NSN 3810-00-151-4431
MATERIALSTEEL CORROSION RESISTING BAND
MATERIALSTEEL SCREW
OVERALL WIDTH0.5625 INCHES NOMINAL IN
INSIDE DIAMETER7.625 INCHES MINIMUM AND 8.500 INCHES MAXIMUM IN
SURFACE TREATMENTPASSIVATE BAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
500128Interchangeable
interchangeable cross-reference
interchangeable
511-128Interchangeable
interchangeable cross-reference
interchangeable
032-177Interchangeable
interchangeable cross-reference
interchangeable
138C211H06Interchangeable
interchangeable cross-reference
interchangeable
561-28Interchangeable
interchangeable cross-reference
interchangeable
SMD187378Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7974046?
7974046 is a RESISTOR NETWORK,FIXED,WIRE WOUN.
What parts can replace 7974046?
There are 21 known substitutes for 7974046: 500128, 511-128, 032-177 and 18 more. Substitute compatibility should be verified for your specific system.
Is 7974046 still available?
7974046 is currently cancelled.
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