PartsTable
Technical Data Sheet
320174 ✓ Verified by PartsTable
· NUT WASHER
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

The REACTOR is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, body_width: 1.380 INCHES MAXIMUM IN, nut_height: 0.141 INCHES NOMINAL IN, body_height: 1.630 INCHES MAXIMUM IN, body_length: 1.380 INCHES MAXIMUM IN, thread_class: 2B. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-194-8611, 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
320174
NSN: 5310-00-194-8611
FSC: 5310
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
body_width1.380 INCHES MAXIMUM IN
nut_height0.141 INCHES NOMINAL IN
body_height1.630 INCHES MAXIMUM IN
body_length1.380 INCHES MAXIMUM IN
thread_class2B
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
thread_seriesUNIFIED NATIONAL COARSE (UNC)
inclosure_typeFULLY INCLOSED
inductance_typeFIXED
locking_featurePREVAILING TORQUE ALL NONMETALLIC DESIGN OR PREVAILING TORQUE WITH NONMETALLIC INSERT
mounting_methodTHREADED HOLE(S) SINGLE GROUP
NSN5310-00-194-8611
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 320174 · 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
THREAD DIRECTION: RIGHT-HAND
NUT HEIGHT: 0.141 INCHES NOMINAL IN
NOMINAL THREAD SIZE: 0.125 INCHES IN
THREAD QUANTITY PER INCH: 40
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
BEARING SURFACE TYPE: FLAT
MATERIAL: COPPER ALLOY OVERALL
LOCKING FEATURE: PREVAILING TORQUE ALL NONMETALLIC DESIGN OR PREVAILING TORQUE WITH NONMETALLIC INSERT
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND
NUT HEIGHT0.141 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.125 INCHES IN
THREAD QUANTITY PER INCH40
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
BEARING SURFACE TYPEFLAT
MATERIALCOPPER ALLOY OVERALL
LOCKING FEATUREPREVAILING TORQUE ALL NONMETALLIC DESIGN OR PREVAILING TORQUE WITH NONMETALLIC INSERT
THREAD CLASS2B
WIDTH ACROSS FLATS0.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
121491Interchangeable
interchangeable cross-reference
interchangeable
A6067Interchangeable
interchangeable cross-reference
interchangeable
6067Interchangeable
interchangeable cross-reference
interchangeable
6067-1Interchangeable
interchangeable cross-reference
interchangeable
24300-001Interchangeable
interchangeable cross-reference
interchangeable
58191Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 320174?
320174 is a REACTOR.
What parts can replace 320174?
There are 10 known substitutes for 320174: 121491, A6067, 6067 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 320174?
320174 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-194-8611. This indicates validated use in U.S. government and defense supply chains.
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