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Technical Data Sheet
544134 ✓ 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

SCREWDRIVER ATTACHMENT,SOCKET WR. Key specifications include material: STEEL OVERALL, overall_length: 4.062 INCHES NOMINAL IN, style_designator: HEXAGON, features_provided: MANUAL TOOL AND REPLACEABLE BIT, surface_treatment: CHROMIUM DRIVE SURFACE, drive_surface_size: 0.500 INCHES NOMINAL SINGLE END IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-054-4134, 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
544134
NSN: 5315-00-054-4134
FSC: 5315
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length4.062 INCHES NOMINAL IN
style_designatorHEXAGON
features_providedMANUAL TOOL AND REPLACEABLE BIT
surface_treatmentCHROMIUM DRIVE SURFACE
drive_surface_size0.500 INCHES NOMINAL SINGLE END IN
wrenching_surface_size0.750 INCHES NOMINAL SINGLE END IN
wrenching_surface_shapeHEXAGON SINGLE END EXTERNAL
NSN5315-00-054-4134
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 544134 · 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 LOCATION: SMALL END
SECOND END STYLE: OVAL
FIRST END STYLE: SQUARE
SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL
PIN SIZE DESIGNATION: 6/0
PIN OVERALL LENGTH: 0.6875 INCHES MINIMUM AND 0.6885 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SECOND END OUTER RADIUS: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
FIRST END LOCATIONSMALL END
SECOND END STYLEOVAL
FIRST END STYLESQUARE
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
PIN SIZE DESIGNATION6/0
PIN OVERALL LENGTH0.6875 INCHES MINIMUM AND 0.6885 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SECOND END OUTER RADIUS0.125 INCHES NOMINAL IN
MATERIALSTEEL COMP 303 OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
BX-9409Interchangeable
interchangeable cross-reference
interchangeable
K6271Interchangeable
interchangeable cross-reference
interchangeable
BC2950Interchangeable
interchangeable cross-reference
interchangeable
40412Interchangeable
interchangeable cross-reference
interchangeable
68B418000-205Interchangeable
interchangeable cross-reference
interchangeable
4501-205-GInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 544134?
544134 is a SCREWDRIVER ATTACHMENT,SOCKET WR.
What parts can replace 544134?
There are 18 known substitutes for 544134: BX-9409, K6271, BC2950 and 15 more. Substitute compatibility should be verified for your specific system.
Is 544134 still available?
544134 is currently cancelled.
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