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Technical Data Sheet
PartsTable / COMPONENT / 752-8840871-177
752-8840871-177 ✓ 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: 0.051 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN, hole_diameter: 0.401 INCHES MINIMUM AND 0.421 INCHES MAXIMUM IN, overall_diameter: 0.805 INCHES MINIMUM AND 0.827 INCHES MAXIMUM IN, surface_treatment: ZINC NICKEL OVERALL, peripheral_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 5310-01-734-0595, 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
752-8840871-177
NSN: 5310-01-734-0595
FSC: 5310
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL OVERALL
thickness0.051 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
hole_diameter0.401 INCHES MINIMUM AND 0.421 INCHES MAXIMUM IN
overall_diameter0.805 INCHES MINIMUM AND 0.827 INCHES MAXIMUM IN
surface_treatmentZINC NICKEL OVERALL
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
specification/standard_data96906-MS27183L GOVERNMENT SPECIFICATION
material_document_and_classificationASTM A108 OR ASTM A109/A109M OR ASTMA1011/A1011M ANY TEMPER AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencyWASHER FLAT (ROUND,STEEL,CADMIUM OR ZINC-NICKEL PLATED)
surface_treatment_document_and_classificationMIL-PRF-32647, TYPE K16 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5310-01-734-0595
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 752-8840871-177 · 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
•
SPECIFICATION/STANDARD DATA: 96906-MS27183L GOVERNMENT SPECIFICATION
•
HOLE DIAMETER: 0.401 INCHES MINIMUM AND 0.421 INCHES MAXIMUM IN
•
OVERALL DIAMETER: 0.805 INCHES MINIMUM AND 0.827 INCHES MAXIMUM IN
•
SURFACE TREATMENT: ZINC NICKEL OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A108 OR ASTM A109/A109M OR ASTMA1011/A1011M ANY TEMPER AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
TECHNICAL CHARACTERISTICS (FLIS)
SPECIFICATION/STANDARD DATA96906-MS27183L GOVERNMENT SPECIFICATION
PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER FLAT (ROUND,STEEL,CADMIUM OR ZINC-NICKEL PLATED)
HOLE DIAMETER0.401 INCHES MINIMUM AND 0.421 INCHES MAXIMUM IN
OVERALL DIAMETER0.805 INCHES MINIMUM AND 0.827 INCHES MAXIMUM IN
SURFACE TREATMENTZINC NICKEL OVERALL
CENTER HOLE SHAPE STYLEROUND
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A108 OR ASTM A109/A109M OR ASTMA1011/A1011M ANY TEMPER AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
THICKNESS0.051 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
104J005-28Interchangeable
interchangeable cross-reference
interchangeable
81 309 830Interchangeable
interchangeable cross-reference
interchangeable
81309832Interchangeable
interchangeable cross-reference
interchangeable
54500FIG8-53-03Interchangeable
interchangeable cross-reference
interchangeable
54500-JInterchangeable
interchangeable cross-reference
interchangeable
MS27183Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 752-8840871-177?
752-8840871-177 is a WASHER,FLAT.
What parts can replace 752-8840871-177?
There are 14 known substitutes for 752-8840871-177: 104J005-28, 81 309 830, 81309832 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 752-8840871-177?
752-8840871-177 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-734-0595. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026