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PartsTable / COMPONENT / A1717
A1717 ✓ 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 TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 360 OVERALL, nut_style: CASTELLATED, HEXAGON, head_style: HEADLESS (SETSCREW), nut_height: 1.000 INCHES NOMINAL IN, body_length: 2.500 INCHES NOMINAL IN, point_style: FLAT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-010-9879, 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
A1717
NSN: 5310-00-010-9879
FSC: 5310
CAGE: 37159 — LUFKIN INDUSTRIES, INC. DBA POWER TRANSMISSION (USA)
SPECIFICATIONS
materialCOPPER ALLOY 360 OVERALL
nut_styleCASTELLATED, HEXAGON
head_styleHEADLESS (SETSCREW)
nut_height1.000 INCHES NOMINAL IN
body_length2.500 INCHES NOMINAL IN
point_styleFLAT
thread_class2A A
thread_length1.000 INCHES MINIMUM IN
thread_seriesUNS
inclosure_typeHERMETICALLY SEALED
overall_height3.500 INCHES NOMINAL IN
fastener_length1.000 INCHES NOMINAL IN
NSN5310-00-010-9879
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: A1717 · 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
•
NUT HEIGHT: 1.000 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 1.000 INCHES IN
•
THREAD CLASS: 2B
•
MATERIAL: STEEL OVERALL
•
THREAD QUANTITY PER INCH: 14
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
NUT STYLE: CASTELLATED, HEXAGON
•
BEARING SURFACE TYPE: CHAMFERED OR WASHER FACED
TECHNICAL CHARACTERISTICS (FLIS)
NUT HEIGHT1.000 INCHES NOMINAL IN
NOMINAL THREAD SIZE1.000 INCHES IN
THREAD CLASS2B
MATERIALSTEEL OVERALL
THREAD QUANTITY PER INCH14
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NUT STYLECASTELLATED, HEXAGON
BEARING SURFACE TYPECHAMFERED OR WASHER FACED
WIDTH ACROSS FLATS1.438 INCHES NOMINAL IN
THREAD SERIESUNS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
205AInterchangeable
interchangeable cross-reference
interchangeable
A17-17Interchangeable
interchangeable cross-reference
interchangeable
2075419PC178Interchangeable
interchangeable cross-reference
interchangeable
2075419PC174Interchangeable
interchangeable cross-reference
interchangeable
205A-14634OHMSPORM0.03PCTInterchangeable
interchangeable cross-reference
interchangeable
2815000741929Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A1717?
A1717 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace A1717?
There are 23 known substitutes for A1717: 205A, A17-17, 2075419PC178 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A1717?
A1717 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-010-9879. 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