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PartsTable / COMPONENT / NAS427W27
NAS427W27 ✓ 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 PIN,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024 OVERALL, first_end_style: CHAMFERED, surface_treatment: ANODIZE OVERALL, pin_overall_length: 1.940 INCHES NOMINAL IN, first_hole_diameter: 0.070 INCHES NOMINAL IN, pin_overall_diameter: 0.1880 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-584-9811, 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
NAS427W27
NSN: 5315-00-584-9811
FSC: 5315
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024 OVERALL
first_end_styleCHAMFERED
surface_treatmentANODIZE OVERALL
pin_overall_length1.940 INCHES NOMINAL IN
first_hole_diameter0.070 INCHES NOMINAL IN
pin_overall_diameter0.1880 INCHES NOMINAL IN
second_hole_diameter0.070 INCHES NOMINAL IN
first_end_taper_angle45.0 DEGREES NOMINAL
first_end_taper_length0.030 INCHES NOMINAL IN
hole_arrangement_styleBOTH END DRILLED
material_document_and_classificationQQ-A-268 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
second_end_relationship_with_first_endIDENTICAL
NSN5315-00-584-9811
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: NAS427W27 · 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
•
PIN OVERALL DIAMETER: 0.1880 INCHES NOMINAL IN
•
FIRST END STYLE: CHAMFERED
•
HOLE ARRANGEMENT STYLE: BOTH END DRILLED
•
FIRST HOLE DIAMETER: 0.070 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY 2024 OVERALL
•
SURFACE TREATMENT: ANODIZE OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-268 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CENTER TO CENTER DISTANCE BETWEEN HOLES: 1.760 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
PIN OVERALL DIAMETER0.1880 INCHES NOMINAL IN
FIRST END STYLECHAMFERED
HOLE ARRANGEMENT STYLEBOTH END DRILLED
FIRST HOLE DIAMETER0.070 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY 2024 OVERALL
SURFACE TREATMENTANODIZE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-268 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CENTER TO CENTER DISTANCE BETWEEN HOLES1.760 INCHES NOMINAL IN
FIRST END TAPER ANGLE45.0 DEGREES NOMINAL
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
55002Interchangeable
interchangeable cross-reference
interchangeable
SM-B-187021Interchangeable
interchangeable cross-reference
interchangeable
10373Interchangeable
interchangeable cross-reference
interchangeable
7347832Interchangeable
interchangeable cross-reference
interchangeable
10A95Interchangeable
interchangeable cross-reference
interchangeable
960236-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NAS427W27?
NAS427W27 is a PIN,STRAIGHT,HEADLESS.
What parts can replace NAS427W27?
There are 12 known substitutes for NAS427W27: 55002, SM-B-187021, 10373 and 9 more. Substitute compatibility should be verified for your specific system.
Is NAS427W27 still available?
NAS427W27 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