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Technical Data Sheet
PartsTable / COMPONENT / 544-112
544-112 ✓ 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 BOOT,DUST AND MOISTURE SEAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, blade_length: 1.875 INCHES NOMINAL IN, overall_length: 3.625 INCHES NOMINAL IN, connection_type: THREADED INTERNAL PIPE ALL ENDS, first_end_style: CHAMFERED, connection_style: PLAIN, OPTIONAL END (PIPE) ALL ENDS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-054-4112, 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
544-112
NSN: 5315-00-054-4112
FSC: 5315
CAGE: 21450 — ARMY WEAPONS COMMAND ATTN AMSWE-REE-S (USA)
SPECIFICATIONS
materialSTEEL OVERALL
blade_length1.875 INCHES NOMINAL IN
overall_length3.625 INCHES NOMINAL IN
connection_typeTHREADED INTERNAL PIPE ALL ENDS
first_end_styleCHAMFERED
connection_stylePLAIN, OPTIONAL END (PIPE) ALL ENDS
style_designatorHEXAGON
thread_directionRIGHT-HAND ALL ENDS
features_providedMANUAL TOOL AND REPLACEABLE BIT
mounting_positionHORIZONTAL
surface_treatmentCHROMIUM DRIVE SURFACE
drive_surface_size0.500 INCHES NOMINAL SINGLE END IN
NSN5315-00-054-4112
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 544-112 · 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
•
PIN OVERALL DIAMETER: 0.0940 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 303 OVERALL
•
FIRST END TAPER ANGLE: 25.0 DEGREES NOMINAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763,TYPE A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
PIN OVERALL LENGTH: 0.375 INCHES NOMINAL IN
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
FIRST END TAPER LENGTH: 0.010 INCHES NOMINAL IN
•
FIRST END STYLE: CHAMFERED
TECHNICAL CHARACTERISTICS (FLIS)
PIN OVERALL DIAMETER0.0940 INCHES NOMINAL IN
MATERIALSTEEL COMP 303 OVERALL
FIRST END TAPER ANGLE25.0 DEGREES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,TYPE A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
PIN OVERALL LENGTH0.375 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
FIRST END TAPER LENGTH0.010 INCHES NOMINAL IN
FIRST END STYLECHAMFERED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
544-112Interchangeable
interchangeable cross-reference
interchangeable
PERS40-2091427 PIECE D12Interchangeable
interchangeable cross-reference
interchangeable
548T-700-112Interchangeable
interchangeable cross-reference
interchangeable
450-30Interchangeable
interchangeable cross-reference
interchangeable
36754-01Interchangeable
interchangeable cross-reference
interchangeable
804113-01Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 544-112?
544-112 is a BOOT,DUST AND MOISTURE SEAL.
What parts can replace 544-112?
There are 15 known substitutes for 544-112: 544-112, PERS40-2091427 PIECE D12, 548T-700-112 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 544-112?
544-112 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-054-4112. 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