PartsTable
Technical Data Sheet
A11523.145.000 ✓ 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 A11523.145.000 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-369-6072, 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
A11523.145.000
NSN: 5310-01-369-6072
FSC: 5310
CAGE: 01343 — ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY (USA)
SPECIFICATIONS
Part NumberA11523.145.000
NSN5310-01-369-6072
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: A11523.145.000 · 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
STYLE DESIGNATOR: SPLIT HELICAL-RIGHT HAND
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD ALL MATERIAL RESPONSES OVERALL
MATERIAL: STEEL CORROSION RESISTING OVERALL
HARDNESS RATING: 35.00 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM
NONDEFINITIVE SPEC/STD DATA: C CLASS AND 2 STYLE
SURFACE TREATMENT: OXIDE OVERALL
HOLE DIAMETER: 0.628 INCHES MINIMUM AND 0.641 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORSPLIT HELICAL-RIGHT HAND
PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER,LOCK-SPRING,HELICAL,REGULAR(MEDIUM) SERIES
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD ALL MATERIAL RESPONSES OVERALL
MATERIALSTEEL CORROSION RESISTING OVERALL
HARDNESS RATING35.00 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM
NONDEFINITIVE SPEC/STD DATAC CLASS AND 2 STYLE
SURFACE TREATMENTOXIDE OVERALL
HOLE DIAMETER0.628 INCHES MINIMUM AND 0.641 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-13924,CLASS 4 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
OUTSIDE DIAMETER1.073 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
MS35338-145Interchangeable
interchangeable cross-reference
interchangeable
10424389Interchangeable
interchangeable cross-reference
interchangeable
123-1678724 PC 30Interchangeable
interchangeable cross-reference
interchangeable
M35338-145Interchangeable
interchangeable cross-reference
interchangeable
SPP51-0012Interchangeable
interchangeable cross-reference
interchangeable
8731PC27Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A11523.145.000?
A11523.145.000 is a A11523.145.000.
What parts can replace A11523.145.000?
There are 6 known substitutes for A11523.145.000: MS35338-145, 10424389, 123-1678724 PC 30 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A11523.145.000?
A11523.145.000 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-369-6072. This indicates validated use in U.S. government and defense supply chains.
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