PartsTable
Technical Data Sheet
39725-1 ✓ Verified by PartsTable
· BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The COIL,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8740 OR STEEL COMP 4130 OR STEEL COMP 8630, body_length: 0.520 INCHES NOMINAL IN, thread_class: 3A NUT THREAD A, rating_method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING, thread_length: 0.500 INCHES MINIMUM NUT THREAD IN, coil_form_type: HOLLOW SINGLE COMPONENT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-00-149-4322, 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
39725-1
NSN: 5307-00-149-4322
FSC: 5307
CAGE: 06848 — HONEYWELL INTERNATIONAL INC DIV AEROSPACE-SOUTH BEND (BENDIX DR) (USA)
SPECIFICATIONS
materialSTEEL COMP 8740 OR STEEL COMP 4130 OR STEEL COMP 8630
body_length0.520 INCHES NOMINAL IN
thread_class3A NUT THREAD A
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
thread_length0.500 INCHES MINIMUM NUT THREAD IN
coil_form_typeHOLLOW SINGLE COMPONENT
inclosure_typeFULLY INCLOSED
overall_length1.500 INCHES MAXIMUM IN
quality_factor30 MINIMUM AND 50 MAXIMUM SINGLE COMPONENT SINGLE WINDING
hardness_rating28.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
mounting_methodTHREADED BUSHING SINGLE GROUP
special_featuresSTUD END MUST BE ROLLED THD,STUD END THD 0.003 IN. OVERSIZE IN
NSN5307-00-149-4322
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 39725-1 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
SURFACE TREATMENT: CADMIUM OVERALL
THREAD PITCH DIAMETERS: +0.2253 TO 0.2273 INCHES STUD THREAD IN
NOMINAL THREAD SIZE: 0.250 INCHES NUT THREAD IN
THREAD DIRECTION: RIGHT-HAND STUD THREAD
THREAD CLASS: 3A NUT THREAD A
THREAD SERIES DESIGNATOR: UNF NUT THREAD
THREAD QUANTITY PER INCH: 28 NUT THREAD
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTCADMIUM OVERALL
SPECIAL FEATURESSTUD END MUST BE ROLLED THD,STUD END THD 0.003 IN. OVERSIZE IN
THREAD PITCH DIAMETERS+0.2253 TO 0.2273 INCHES STUD THREAD IN
NOMINAL THREAD SIZE0.250 INCHES NUT THREAD IN
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD CLASS3A NUT THREAD A
THREAD SERIES DESIGNATORUNF NUT THREAD
THREAD QUANTITY PER INCH28 NUT THREAD
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) STUD THREAD
HARDNESS RATING28.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
SA9476-643Interchangeable
interchangeable cross-reference
interchangeable
39725-1REVCInterchangeable
interchangeable cross-reference
interchangeable
39725-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 39725-1?
39725-1 is a COIL,RADIO FREQUENCY.
What parts can replace 39725-1?
There are 3 known substitutes for 39725-1: SA9476-643, 39725-1REVC, 39725-1. Substitute compatibility should be verified for your specific system.
Is 39725-1 still available?
39725-1 is currently cancelled.
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