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NASM14183 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

NASM14183: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 718 OVERALL, thickness: 0.057 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN, hole_diameter: 0.191 INCHES MINIMUM AND 0.195 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 5310-01-273-6261, 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
NASM14183
NSN: 5310-01-273-6261
NIINs: 012736261, 013048736, 013048737, 013052588, 013052589, 013053851, 013056191, 013067880, 013196941, 013232920, 013237960, 013305254, 013317605, 013363234, 013389356, 013463792, 013463793, 013764779, 013796929, 013797029, 013836030, 013836152, 013838830, 014627951, 014640179, 014672336, 014680063, 014709718, 014724331, 014724360, 014724362, 014724374, 014724436, 014733787, 014739255, 014826416, 014826445, 014826518, 014826758, 014903137, 014904418, 014914915, 015012112, 015070206, 015155180, 015375805, 015832735, 016232226, 016232235, 016246141, 016322466
FSC: 5310 — Nuts and Washers
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
materialNICKEL ALLOY 718 OVERALL
thickness0.057 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN
hole_diameter0.191 INCHES MINIMUM AND 0.195 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_diameter0.362 INCHES MINIMUM AND 0.372 INCHES MAXIMUM IN
overall_diameter1.846 INCHES MINIMUM AND 1.856 INCHES MAXIMUM IN
special_featuresRECESS DIAMETER: 0.238 IN. MIN. AND 0.248 IN. MAX.;RECESS ANGLE: 44.0 DEG. MIN. AND 46.0 DEG. MAX.;STYLE DESIGNATOR: RECESSED IN
surface_treatmentCADMIUM OVERALL
special_test_features"P" AFTER DASH NUMBER IS DESIGNATED FOR FINISH CODE AS CADMIUM PLATE
peripheral_shape_styleROUND
NSN5310-01-273-6261
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: NASM14183 · 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: 0.922 INCHES MINIMUM AND 0.932 INCHES MAXIMUM IN
•
HARDNESS RATING: 36.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5596 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5597 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: NICKEL ALLOY 718 OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
•
HOLE DIAMETER: 0.501 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER0.922 INCHES MINIMUM AND 0.932 INCHES MAXIMUM IN
HARDNESS RATING36.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5596 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5597 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
PERIPHERAL SHAPE STYLEROUND
MATERIALNICKEL ALLOY 718 OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.501 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN
THICKNESS0.071 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES 1
MS14183-8Reference 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 NASM14183?
NASM14183 is a WASHER,FLAT.
What parts can replace NASM14183?
There is 1 known substitute for NASM14183: MS14183-8. Substitute compatibility should be verified for your specific system.
What is the NSN for NASM14183?
NASM14183 is cataloged in the U.S. Government catalog under NSN 5310-01-273-6261. 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.