PartsTable
Technical Data Sheet
34720 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include phase: THREE SINGLE VOLTAGE, valve: NOT INCLUDED, length: 27.000 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING, nut_style: ROUND, body_style: TUBULAR, PLAIN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-095-3607, 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 34720
NSN: 5310-00-095-3607
FSC: 5310
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
phaseTHREE SINGLE VOLTAGE
valveNOT INCLUDED
length27.000 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING
quantity4
nut_styleROUND
body_styleTUBULAR, PLAIN
body_width0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN
body_height0.180 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
body_length1.065 INCHES MINIMUM AND 1.075 INCHES MAXIMUM IN
design_formSINGLE-FOLD
nut_diameter1.990 INCHES MINIMUM AND 2.010 INCHES MAXIMUM IN
NSN5310-00-095-3607
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 34720 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
NUT THICKNESS: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
DRIVE POINT DEPTH: 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN
THREAD QUANTITY PER INCH: 20
THREAD SERIES: UN
NOMINAL THREAD SIZE: 1.688 INCHES IN
DRIVE POINT QUANTITY: 8
NUT STYLE: ROUND
DRIVE POINT WIDTH: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
NUT THICKNESS0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
DRIVE POINT DEPTH0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN
THREAD QUANTITY PER INCH20
THREAD SERIESUN
NOMINAL THREAD SIZE1.688 INCHES IN
DRIVE POINT QUANTITY8
NUT STYLEROUND
DRIVE POINT WIDTH0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
MATERIALSTEEL COMP 4640 OVERALL
NUT DIAMETER1.990 INCHES MINIMUM AND 2.010 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
C1-183-1Interchangeable
interchangeable cross-reference
interchangeable
579-911-003Interchangeable
interchangeable cross-reference
interchangeable
C1-183-3Interchangeable
interchangeable cross-reference
interchangeable
34720Interchangeable
interchangeable cross-reference
interchangeable
7920PL1026792Interchangeable
interchangeable cross-reference
interchangeable
UU-T-598Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 34720?
34720 is a RESISTOR,FIXED,WIRE WOUND,INDUCT. It is classified as a MRO (MRO_GENERAL).
What parts can replace 34720?
There are 13 known substitutes for 34720: C1-183-1, 579-911-003, C1-183-3 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 34720?
34720 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-095-3607. This indicates validated use in U.S. government and defense supply chains.
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