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PartsTable / COMPONENT / 587198
587198 ✓ 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 BOLT,FLUID PASSAGE is a the manufacturer industrial component. Key specifications include material: STEEL, body_style: PLAIN, overall_length: 2.940 INCHES NOMINAL IN, hardness_rating: 26.0 ROCKWELL C NOMINAL, surface_treatment: CADMIUM, width_across_flats: 0.850 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-599-1150, 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
587198
NSN: 5310-00-599-1150
FSC: 5310
CAGE: 0BXF1 — BOGUE SYSTEMS INC DBA BOGUE SYSTEMS INC (USA)
SPECIFICATIONS
materialSTEEL
body_stylePLAIN
overall_length2.940 INCHES NOMINAL IN
hardness_rating26.0 ROCKWELL C NOMINAL
surface_treatmentCADMIUM
width_across_flats0.850 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
concentric_hole_depth2.240 INCHES MINIMUM AND 2.300 INCHES MAXIMUM IN
first_end_thread_class2A A
first_end_thread_length1.120 INCHES NOMINAL IN
wrenching_feature_styleHEXAGON
concentric_hole_diameter0.280 INCHES NOMINAL IN
cotter_pin_hole_diameter0.070 INCHES NOMINAL IN
NSN5310-00-599-1150
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 587198 · 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
•
OVERALL DIAMETER: 1.375 INCHES NOMINAL IN
•
MATERIAL: PLASTIC OVERALL
•
PERIPHERAL SHAPE STYLE: ROUND
•
HOLE DIAMETER: 0.625 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
CENTER HOLE SHAPE STYLE: ROUND
•
THICKNESS: 0.062 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DIAMETER1.375 INCHES NOMINAL IN
MATERIALPLASTIC OVERALL
PERIPHERAL SHAPE STYLEROUND
HOLE DIAMETER0.625 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
CENTER HOLE SHAPE STYLEROUND
THICKNESS0.062 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
S1822Interchangeable
interchangeable cross-reference
interchangeable
4168AInterchangeable
interchangeable cross-reference
interchangeable
318147PC37Interchangeable
interchangeable cross-reference
interchangeable
7750PT32Interchangeable
interchangeable cross-reference
interchangeable
8795-37Interchangeable
interchangeable cross-reference
interchangeable
587198Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 587198?
587198 is a BOLT,FLUID PASSAGE.
What parts can replace 587198?
There are 10 known substitutes for 587198: S1822, 4168A, 318147PC37 and 7 more. Substitute compatibility should be verified for your specific system.
Is 587198 still available?
587198 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026