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Technical Data Sheet
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LX-383 — Technical Data Sheet

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— · 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. Key specifications include HEIGHT: 0.870 INCHES NOMINAL0.870 INCHES NOMINAL IN, DIAMETER: 0.380 INCHES NOMINAL0.380 INCHES NOMINAL IN, HEAD STYLE: FILLISTERFILLISTER, SPECIAL FEATURES: SPRING MATERIAL HARD DRAWN SPRING WIRESPRING MATERIAL HARD DRAWN SPRING WIRE, STYLE DESIGNATOR: STRAIGHTSTRAIGHT, PIN HEAD DIAMETER: 0.620 INCHES NOMINAL0.620 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System 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
HEIGHT0.870 INCHES NOMINAL0.870 INCHES NOMINAL IN
DIAMETER0.380 INCHES NOMINAL0.380 INCHES NOMINAL IN
HEAD STYLEFILLISTERFILLISTER
SPECIAL FEATURESSPRING MATERIAL HARD DRAWN SPRING WIRESPRING MATERIAL HARD DRAWN SPRING WIRE
STYLE DESIGNATORSTRAIGHTSTRAIGHT
PIN HEAD DIAMETER0.620 INCHES NOMINAL0.620 INCHES NOMINAL IN
UNDER HEAD LENGTH2.380 INCHES NOMINAL2.380 INCHES NOMINAL IN
PIN ATTACHMENT TYPECABLE LANYARD W/TERMINATIONS OR CABLE LANYARD W/TERMINATIONS OR RETAINING CHAINRETAINING CHAIN
HOLE ARRANGEMENT STYLEDRILLED THRU HEADDRILLED THRU HEAD
PART NAME ASSIGNED BY CONTROLLING AGENCYPIN,SNAPPERPIN,SNAPPER
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
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
66191InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1898610InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
6520NCM239011InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1649456InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
3367-322InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
28-04InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
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 under NSN 5315-01-355-3744. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: October 2026