PartsTable
Technical Data Sheet
9257 ✓ 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

STRUCTURAL SECTION,SPECIAL SHAPE. Key specifications include length: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT, material: ALUMINUM ALLOY 7075, heat_treatment: T-6 SOLUTION HEAT TREATED, fabrication_method: EXTRUDED, weight_per_unit_measure: 2.170 POUNDS PER LINEAR FOOT LBS, nondefinitive_spec/std_data: T6 TEMPER. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-041-0915, 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
9257
NSN: 5315-00-041-0915
FSC: 5315
CAGE: 15434 — CUMMINS INC. (USA)
SPECIFICATIONS
length10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
materialALUMINUM ALLOY 7075
heat_treatmentT-6 SOLUTION HEAT TREATED
fabrication_methodEXTRUDED
weight_per_unit_measure2.170 POUNDS PER LINEAR FOOT LBS
nondefinitive_spec/std_dataT6 TEMPER
material_document_and_classificationAMS-Q-A-200/11 FED SPEC SINGLE MATERIAL RESPONSE
reference_number_differentiating_characteristicsAS DIFFERENTIATED BY MATERIAL,TEMPER AND LENGTH REQUIREMENTS
NSN5315-00-041-0915
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 9257 · 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 TAPER ANGLE: 15.0 DEGREES NOMINAL
FIRST END TAPER LENGTH: 0.013 INCHES MINIMUM AND 0.027 INCHES MAXIMUM IN
PIN OVERALL DIAMETER: 0.5000 INCHES NOMINAL IN
PIN OVERALL LENGTH: 1.245 INCHES MINIMUM AND 1.255 INCHES MAXIMUM IN
MATERIAL: STEEL OVERALL
FIRST END STYLE: CHAMFERED
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
TECHNICAL CHARACTERISTICS (FLIS)
FIRST END TAPER ANGLE15.0 DEGREES NOMINAL
FIRST END TAPER LENGTH0.013 INCHES MINIMUM AND 0.027 INCHES MAXIMUM IN
PIN OVERALL DIAMETER0.5000 INCHES NOMINAL IN
PIN OVERALL LENGTH1.245 INCHES MINIMUM AND 1.255 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
FIRST END STYLECHAMFERED
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
SPECIAL FEATURES1/8 IN. DRILL,1.571 IN. DEEP,REAM 0.155 IN.,0.547 IN. DEEP,0.219 IN. BY 90 DEG INCLUDED ANGLE COUNTERSINK IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
45675Interchangeable
interchangeable cross-reference
interchangeable
05276Interchangeable
interchangeable cross-reference
interchangeable
92571Interchangeable
interchangeable cross-reference
interchangeable
245346Interchangeable
interchangeable cross-reference
interchangeable
305403Interchangeable
interchangeable cross-reference
interchangeable
370SZ13Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 9257?
9257 is a STRUCTURAL SECTION,SPECIAL SHAPE.
What parts can replace 9257?
There are 16 known substitutes for 9257: 45675, 05276, 92571 and 13 more. Substitute compatibility should be verified for your specific system.
Is 9257 still available?
9257 is currently cancelled.
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