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PartsTable / COMPONENT / 085174 ITEM NO 127
085174 ITEM NO 127 ✓ 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 WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thickness: 0.8 MILLIMETERS NOMINAL MM, hole_diameter: 4.3 MILLIMETERS NOMINAL MM, overall_diameter: 9.0 MILLIMETERS NOMINAL MM, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-484-9183, 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
085174 ITEM NO 127
NSN: 5310-01-484-9183
FSC: 5310
CAGE: 1KWT0 — SAUER COMPRESSORS USA, INC. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
thickness0.8 MILLIMETERS NOMINAL MM
hole_diameter4.3 MILLIMETERS NOMINAL MM
overall_diameter9.0 MILLIMETERS NOMINAL MM
peripheral_shape_styleROUND
center_hole_shape_styleROUND
end_item_identificationCOMPRESSOR
cross-sectional_shape_styleRECTANGULAR
NSN5310-01-484-9183
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 085174 ITEM NO 127 · 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
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: STEEL OVERALL
•
THICKNESS: 0.8 MILLIMETERS NOMINAL MM
•
OVERALL DIAMETER: 9.0 MILLIMETERS NOMINAL MM
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
CENTER HOLE SHAPE STYLE: ROUND
•
HOLE DIAMETER: 4.3 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS (FLIS)
PERIPHERAL SHAPE STYLEROUND
MATERIALSTEEL OVERALL
THICKNESS0.8 MILLIMETERS NOMINAL MM
OVERALL DIAMETER9.0 MILLIMETERS NOMINAL MM
END ITEM IDENTIFICATIONCOMPRESSOR
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER4.3 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
RB17CE40202FInterchangeable
interchangeable cross-reference
interchangeable
WM4Interchangeable
interchangeable cross-reference
interchangeable
MIL-R-93/4Interchangeable
interchangeable cross-reference
interchangeable
IC-4183Interchangeable
interchangeable cross-reference
interchangeable
2531Interchangeable
interchangeable cross-reference
interchangeable
25177-00164Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 085174 ITEM NO 127?
085174 ITEM NO 127 is a WASHER,FLAT.
What parts can replace 085174 ITEM NO 127?
There are 13 known substitutes for 085174 ITEM NO 127: RB17CE40202F, WM4, MIL-R-93/4 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 085174 ITEM NO 127?
085174 ITEM NO 127 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-484-9183. 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