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Technical Data Sheet
PartsTable / COMPONENT / LX-383
LX-383 ✓ 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 PIN,STRAIGHT,HEADED is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-355-3744, 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
LX-383
NSN: 5315-01-355-3744
FSC: 5315
CAGE: 05FJ2 — B & H INDUSTRIES CORPORATION (USA)
SPECIFICATIONS
Part NumberLX-383
NSN5315-01-355-3744
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: LX-383 · 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
•
UNDER HEAD LENGTH: 2.380 INCHES NOMINAL2.380 INCHES NOMINAL IN
•
HOLE ARRANGEMENT STYLE: DRILLED THRU HEADDRILLED THRU HEAD
•
HEAD STYLE: FILLISTERFILLISTER
•
DIAMETER: 0.380 INCHES NOMINAL0.380 INCHES NOMINAL IN
•
PIN HEAD DIAMETER: 0.620 INCHES NOMINAL0.620 INCHES NOMINAL IN
•
STYLE DESIGNATOR: STRAIGHTSTRAIGHT
TECHNICAL CHARACTERISTICS (FLIS)
UNDER HEAD LENGTH2.380 INCHES NOMINAL2.380 INCHES NOMINAL IN
HOLE ARRANGEMENT STYLEDRILLED THRU HEADDRILLED THRU HEAD
HEAD STYLEFILLISTERFILLISTER
SPECIAL FEATURESSPRING MATERIAL HARD DRAWN SPRING WIRESPRING MATERIAL HARD DRAWN SPRING WIRE
DIAMETER0.380 INCHES NOMINAL0.380 INCHES NOMINAL IN
PIN HEAD DIAMETER0.620 INCHES NOMINAL0.620 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYPIN,SNAPPERPIN,SNAPPER
STYLE DESIGNATORSTRAIGHTSTRAIGHT
PIN ATTACHMENT TYPECABLE LANYARD W/TERMINATIONS OR CABLE LANYARD W/TERMINATIONS OR RETAINING CHAINRETAINING CHAIN
END ITEM IDENTIFICATIONHEMTT FAMILY (HEAVY EXPANDED MOBILITY TACTICAL TRUCKS); 2320-01-442-1940 TRUCK,CBT (COMMAND BRIDGE TRANSPORTER); 2330-01-303-5197 PLS TRAILERHEMTT FAMILY (HEAVY EXPANDED MOBILITY TACTICAL TRUCKS); 2320-01-442-1940 TRUCK,CBT (COMMAND BRIDGE TRANSPORTER); 2330-01-303-5197 PLS TRAILER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
66191Interchangeable
interchangeable cross-reference
interchangeable
1898610Interchangeable
interchangeable cross-reference
interchangeable
6520NCM239011Interchangeable
interchangeable cross-reference
interchangeable
1649456Interchangeable
interchangeable cross-reference
interchangeable
3367-322Interchangeable
interchangeable cross-reference
interchangeable
28-04Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LX-383?
LX-383 is a PIN,STRAIGHT,HEADED.
What parts can replace LX-383?
There are 6 known substitutes for LX-383: 66191, 1898610, 6520NCM239011 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LX-383?
LX-383 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-355-3744. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026