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MS14183 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

MS14183: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 718 OVERALL, thickness: 0.071 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN, hole_diameter: 0.439 INCHES MINIMUM AND 0.807 INCHES MAXIMUM IN, overall_height: 0.071 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN, surface_finish: 125.0 MICROINCHES ALL SURFACES, hardness_rating: 36.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-467-2336, 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
MS14183
NSN: 5310-01-467-2336
NIINs: 014672336, 014709718
FSC: 5310 — Nuts and Washers
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialNICKEL ALLOY 718 OVERALL
thickness0.071 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN
hole_diameter0.439 INCHES MINIMUM AND 0.807 INCHES MAXIMUM IN
overall_height0.071 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN
surface_finish125.0 MICROINCHES ALL SURFACES
hardness_rating36.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
outside_diameter0.807 INCHES MINIMUM AND 0.817 INCHES MAXIMUM IN
special_featuresRECESS DIAMETER: 0.539 IN. MIN. AND 0.549 IN. MAX.;RECESS ANGLE: 90.0 DEG. NOM.;STYLE DESIGNATOR: RECESSED IN
special_test_features"P" AFTER DASH NUMBER IS DESIGNATED FOR FINISH CODE AS CADMIUM PLATE
specification/standard_data96906-MS14183 REV. B GOVERNMENT STANDARD
material_document_and_classificationAMS 5596 ASSN STD SINGLE MATERIAL RESPONSE AND AMS 5597 ASSN STD SINGLE MATERIAL RESPONSE AND AMS5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5310-01-467-2336
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: MS14183 · 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
•
SURFACE FINISH: 125.0 MICROINCHES ALL SURFACES
•
SPECIAL TEST FEATURES: "P" AFTER DASH NUMBER IS DESIGNATED FOR FINISH CODE AS CADMIUM PLATE
•
HARDNESS RATING: 36.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5596 ASSN STD SINGLE MATERIAL RESPONSE AND AMS 5597 ASSN STD SINGLE MATERIAL RESPONSE AND AMS5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 0.807 INCHES MINIMUM AND 0.817 INCHES MAXIMUM IN
•
SPECIFICATION/STANDARD DATA: 96906-MS14183 REV. B GOVERNMENT STANDARD
•
MATERIAL: NICKEL ALLOY 718 OVERALL
TECHNICAL CHARACTERISTICS
SURFACE FINISH125.0 MICROINCHES ALL SURFACES
SPECIAL TEST FEATURES"P" AFTER DASH NUMBER IS DESIGNATED FOR FINISH CODE AS CADMIUM PLATE
HARDNESS RATING36.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5596 ASSN STD SINGLE MATERIAL RESPONSE AND AMS 5597 ASSN STD SINGLE MATERIAL RESPONSE AND AMS5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER0.807 INCHES MINIMUM AND 0.817 INCHES MAXIMUM IN
SPECIFICATION/STANDARD DATA96906-MS14183 REV. B GOVERNMENT STANDARD
SPECIAL FEATURESRECESS DIAMETER: 0.539 IN. MIN. AND 0.549 IN. MAX.;RECESS ANGLE: 90.0 DEG. NOM.;STYLE DESIGNATOR: RECESSED IN
MATERIALNICKEL ALLOY 718 OVERALL
HOLE DIAMETER0.439 INCHES MINIMUM AND 0.807 INCHES MAXIMUM IN
THICKNESS0.071 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 2
NASM14183Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
MS14183-P7Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MS14183?
MS14183 is a WASHER,FLAT.
What parts can replace MS14183?
There are 2 known substitutes for MS14183: NASM14183, MS14183-P7. Substitute compatibility should be verified for your specific system.
What is the NSN for MS14183?
MS14183 is cataloged in the U.S. Government catalog under NSN 5310-01-467-2336. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.