PartsTable
Technical Data Sheet
222941-004 ✓ 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 NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include nut_style: HEXAGON, nut_height: 0.133 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN, temp_rating: 250.0 FAHRENHEIT NOMINAL DEGF, thread_class: 3B, thread_series: UNIFIED NATIONAL COARSE (UNC), locking_feature: PREVAILING TORQUE WITH NONMETALLIC INSERT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-177-1332, 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
222941-004
NSN: 5310-00-177-1332
FSC: 5310
CAGE: 63516 — L3HARRIS TECHNOLOGIES, INC. DBA L3HARRIS TECHNOLOGIES DIV SAS1 (USA)
SPECIFICATIONS
materialSTEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316 OR STEEL COMP 317 OR STEEL COMP 347 NUT
nut_styleHEXAGON
nut_height0.133 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN
temp_rating250.0 FAHRENHEIT NOMINAL DEGF
thread_class3B
thread_seriesUNIFIED NATIONAL COARSE (UNC)
locking_featurePREVAILING TORQUE WITH NONMETALLIC INSERT
thread_directionRIGHT-HAND
countersink_angle88.0 DEGREES NOMINAL NUT
surface_treatmentPASSIVATE NUT
width_across_flats0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
nominal_thread_size0.112 INCHES IN
NSN5310-00-177-1332
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 222941-004 · 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 CLASS: 3B
NOMINAL THREAD SIZE: 0.112 INCHES IN
BEARING SURFACE TYPE: CHAMFERED
THREAD DIRECTION: RIGHT-HAND
MATERIAL: PLASTIC POLYHEXAMETHYLENE AMIDE LOCKING INSERT
NUT HEIGHT: 0.133 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN
TEMP RATING: 250.0 FAHRENHEIT NOMINAL DEGF
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS3B
END ITEM IDENTIFICATIONS-3 AIRCRAFT.
NOMINAL THREAD SIZE0.112 INCHES IN
BEARING SURFACE TYPECHAMFERED
THREAD DIRECTIONRIGHT-HAND
MATERIALPLASTIC POLYHEXAMETHYLENE AMIDE LOCKING INSERT
NUT HEIGHT0.133 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN
TEMP RATING250.0 FAHRENHEIT NOMINAL DEGF
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
SURFACE TREATMENTPASSIVATE NUT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
19910-3ALTAInterchangeable
interchangeable cross-reference
interchangeable
9040Interchangeable
interchangeable cross-reference
interchangeable
FSB703Interchangeable
interchangeable cross-reference
interchangeable
MS17830-4CInterchangeable
interchangeable cross-reference
interchangeable
60-07-9323Interchangeable
interchangeable cross-reference
interchangeable
501-7066642-8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 222941-004?
222941-004 is a NUT,SELF-LOCKING,HEXAGON.
What parts can replace 222941-004?
There are 21 known substitutes for 222941-004: 19910-3ALTA, 9040, FSB703 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 222941-004?
222941-004 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-177-1332. This indicates validated use in U.S. government and defense supply chains.
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