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Technical Data Sheet
PartsTable / COMPONENT / 90917-1
90917-1 ✓ 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

CABLE ASSEMBLY,SPECIAL PURPOSE,E. Key specifications include material: NICKEL ALLOY K-500 OR NICKEL ALLOY R-405 OVERALL, thickness: 0.156 INCHES NOMINAL IN, circle_diameter: 1.625 INCHES NOMINAL IN, special_features: IDENTIFICATION MARKERS,CONDUIT ASSEMBLIES,CONNECTOR PLUG PROTECTIVE CAPS, termination_type: CONNECTOR PLUG BOTH ENDS ALL CONDUCTORS, conductor_quantity: 16. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-301-5239, 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
90917-1
NSN: 5315-01-301-5239
FSC: 5315
CAGE: 07524 — DOVER PUMPS & PROCESS SOLUTIONS SEGMENT INC DBA BLACKMER DIV BLACKMER (USA)
SPECIFICATIONS
materialNICKEL ALLOY K-500 OR NICKEL ALLOY R-405 OVERALL
thickness0.156 INCHES NOMINAL IN
branch_quantity7
circle_diameter1.625 INCHES NOMINAL IN
special_featuresIDENTIFICATION MARKERS,CONDUIT ASSEMBLIES,CONNECTOR PLUG PROTECTIVE CAPS
termination_typeCONNECTOR PLUG BOTH ENDS ALL CONDUCTORS
conductor_quantity16
key_size_designationNONSTANDARD SIZE
end_item_identificationB1-B AIRCRAFT;NEXT HIGHER ASSEMBLY 4920-01-457-4152
cable_assembly_overall_length156.000 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyCABLE ASSEMBLY W98 & W99
NSN5315-01-301-5239
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 90917-1 · 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
•
CIRCLE DIAMETER: 1.625 INCHES NOMINAL IN
•
MATERIAL: NICKEL ALLOY K-500 OR NICKEL ALLOY R-405 OVERALL
•
KEY SIZE DESIGNATION: NONSTANDARD SIZE
•
THICKNESS: 0.156 INCHES NOMINAL IN
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS (FLIS)
CIRCLE DIAMETER1.625 INCHES NOMINAL IN
MATERIALNICKEL ALLOY K-500 OR NICKEL ALLOY R-405 OVERALL
KEY SIZE DESIGNATIONNONSTANDARD SIZE
THICKNESS0.156 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
90917-1Interchangeable
interchangeable cross-reference
interchangeable
90917Interchangeable
interchangeable cross-reference
interchangeable
E-2549 ITEM 6Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 90917-1?
90917-1 is a CABLE ASSEMBLY,SPECIAL PURPOSE,E.
What parts can replace 90917-1?
There are 3 known substitutes for 90917-1: 90917-1, 90917, E-2549 ITEM 6. Substitute compatibility should be verified for your specific system.
What is the NSN for 90917-1?
90917-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-301-5239. 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