PartsTable
Technical Data Sheet
37340DA ✓ 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,GROOVED,HEADED is a the manufacturer industrial component. Key specifications include height: 0.125 INCHES NOMINAL IN, diameter: 0.373 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN, material: STEEL OVERALL, head_style: PAN NO. 2 (R1 NOT REQUIRED IN ITEM DESCRIPTION), undercut_width: 0.057 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN, first_end_style: CHAMFERED.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-244-3913, 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
37340DA
NSN: 5315-00-244-3913
FSC: 5315
CAGE: 31007 — NAVISTAR INTERNATIONAL CORPORATION DBA NAVISTAR (USA)
SPECIFICATIONS
height0.125 INCHES NOMINAL IN
diameter0.373 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN
materialSTEEL OVERALL
head_stylePAN NO. 2 (R1 NOT REQUIRED IN ITEM DESCRIPTION)
undercut_width0.057 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
first_end_styleCHAMFERED
hardness_rating58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL
effective_length1.183 INCHES MINIMUM AND 1.198 INCHES MAXIMUM IN
special_featuresPROVIDED WITH A SPLIT WASHER
style_designatorGROOVE
pin_head_diameter0.500 INCHES NOMINAL IN
under_head_length1.375 INCHES NOMINAL IN
NSN5315-00-244-3913
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 37340DA · 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
FIRST END STYLE: CHAMFERED
FIRST END TAPER ANGLE: 30.0 DEGREES NOMINAL
UNDER HEAD LENGTH: 1.375 INCHES NOMINAL IN
FIRST END TAPER LENGTH: 0.061 INCHES NOMINAL IN
EFFECTIVE LENGTH: 1.183 INCHES MINIMUM AND 1.198 INCHES MAXIMUM IN
UNDERCUT DIAMETER: 0.282 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN
DIAMETER: 0.373 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN
HEAD STYLE: PAN NO. 2 (R1 NOT REQUIRED IN ITEM DESCRIPTION)
TECHNICAL CHARACTERISTICS (FLIS)
FIRST END STYLECHAMFERED
FIRST END TAPER ANGLE30.0 DEGREES NOMINAL
UNDER HEAD LENGTH1.375 INCHES NOMINAL IN
FIRST END TAPER LENGTH0.061 INCHES NOMINAL IN
EFFECTIVE LENGTH1.183 INCHES MINIMUM AND 1.198 INCHES MAXIMUM IN
UNDERCUT DIAMETER0.282 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN
DIAMETER0.373 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN
HEAD STYLEPAN NO. 2 (R1 NOT REQUIRED IN ITEM DESCRIPTION)
SPECIAL FEATURESPROVIDED WITH A SPLIT WASHER
UNDERCUT WIDTH0.057 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 33
4912532-01Interchangeable
interchangeable cross-reference
interchangeable
112-1052-046Interchangeable
interchangeable cross-reference
interchangeable
8800 PIECE 53Interchangeable
interchangeable cross-reference
interchangeable
D225K20KInterchangeable
interchangeable cross-reference
interchangeable
1367Interchangeable
interchangeable cross-reference
interchangeable
VK200WA20K0HMInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 37340DA?
37340DA is a PIN,GROOVED,HEADED.
What parts can replace 37340DA?
There are 33 known substitutes for 37340DA: 4912532-01, 112-1052-046, 8800 PIECE 53 and 30 more. Substitute compatibility should be verified for your specific system.
Is 37340DA still available?
37340DA is currently cancelled.
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