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Technical Data Sheet
PartsTable / COMPONENT / MS27151-19
MS27151-19 ✓ 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 NUT,STAMPED is a the manufacturer industrial component. Key specifications include nut_style: STAMPED, nut_height: 0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN, surface_treatment: CADMIUM OVERALL, width_across_flats: 0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN, mating_member_diameter_accommodated: 0.375 INCHES NOMINAL IN, material_document_and_classification: 66 FED STD ALL MATERIAL RESPONSES OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-010-7823, 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
MS27151-19
NSN: 5310-00-010-7823
FSC: 5310
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialSTEEL COMP 1050 OR STEEL COMP 1551 OR STEEL COMP 1059 OR STEEL COMP 1060 OR STEEL COMP 1561 OR STEEL COMP 1064 OR STEEL COMP 1065 OR STEEL COMP 1566 OVERALL
nut_styleSTAMPED
nut_height0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
surface_treatmentCADMIUM OVERALL
width_across_flats0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
gripping_notch_quantity9
mating_member_diameter_accommodated0.375 INCHES NOMINAL IN
material_document_and_classification66 FED STD ALL MATERIAL RESPONSES OVERALL
surface_treatment_document_and_classificationQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5310-00-010-7823
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: MS27151-19 · 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
•
MATERIAL: STEEL COMP 1050 OR STEEL COMP 1551 OR STEEL COMP 1059 OR STEEL COMP 1060 OR STEEL COMP 1561 OR STEEL COMP 1064 OR STEEL COMP 1065 OR STEEL COMP 1566 OVERALL
•
SURFACE TREATMENT: CADMIUM OVERALL
•
NUT HEIGHT: 0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD ALL MATERIAL RESPONSES OVERALL
•
MATING MEMBER DIAMETER ACCOMMODATED: 0.375 INCHES NOMINAL IN
•
NUT STYLE: STAMPED
•
GRIPPING NOTCH QUANTITY: 9
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL COMP 1050 OR STEEL COMP 1551 OR STEEL COMP 1059 OR STEEL COMP 1060 OR STEEL COMP 1561 OR STEEL COMP 1064 OR STEEL COMP 1065 OR STEEL COMP 1566 OVERALL
SURFACE TREATMENTCADMIUM OVERALL
NUT HEIGHT0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD ALL MATERIAL RESPONSES OVERALL
MATING MEMBER DIAMETER ACCOMMODATED0.375 INCHES NOMINAL IN
NUT STYLESTAMPED
GRIPPING NOTCH QUANTITY9
WIDTH ACROSS FLATS0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
2561Interchangeable
interchangeable cross-reference
interchangeable
30430Interchangeable
interchangeable cross-reference
interchangeable
MS35490-83Interchangeable
interchangeable cross-reference
interchangeable
5325000803487Interchangeable
interchangeable cross-reference
interchangeable
0256001WHTInterchangeable
interchangeable cross-reference
interchangeable
256-001-CLRInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS27151-19?
MS27151-19 is a NUT,STAMPED.
What parts can replace MS27151-19?
There are 24 known substitutes for MS27151-19: 2561, 30430, MS35490-83 and 21 more. Substitute compatibility should be verified for your specific system.
Is MS27151-19 still available?
MS27151-19 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