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Technical Data Sheet
PartsTable / COMPONENT / 54045A
54045A ✓ 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 KEY,TELETYPEWRITER 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 5315-00-547-7884, 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
54045A
NSN: 5315-00-547-7884
FSC: 5315
CAGE: 82423 — KLEINSCHMIDT INC (USA)
SPECIFICATIONS
Part Number54045A
NSN5315-00-547-7884
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 54045A · 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
•
FSC APPLICATION DATA: TELETYPE AND FACSIMILE EQUIPMENT
TECHNICAL CHARACTERISTICS (FLIS)
FSC APPLICATION DATATELETYPE AND FACSIMILE EQUIPMENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
11560Interchangeable
interchangeable cross-reference
interchangeable
WE2086Interchangeable
interchangeable cross-reference
interchangeable
49760Interchangeable
interchangeable cross-reference
interchangeable
120 15/16Interchangeable
interchangeable cross-reference
interchangeable
C1TZ4635AInterchangeable
interchangeable cross-reference
interchangeable
2341648Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 54045A?
54045A is a KEY,TELETYPEWRITER.
What parts can replace 54045A?
There are 10 known substitutes for 54045A: 11560, WE2086, 49760 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 54045A?
54045A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-547-7884. 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