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MS9276-09 — WASHER,KEY,AIRCRAFT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

MS9276-09: WASHER,KEY,AIRCRAFT.

The WASHER,KEY,AIRCRAFT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 321 OVERALL, hole_diameter: 0.195 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN, outside_diameter: 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN, special_features: BOTH ANGULAR KEYS BENT 15 DEG IN OPPOSITE DIRECTION OF PRE-BENT KEY, split_key_length: 0.105 INCHES NOMINAL IN, style_designator: KEY. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-984-6757, 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
MS9276-09
NSN: 5310-00-984-6757
NIINs: 009846757, 014638937
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
materialSTEEL COMP 321 OVERALL
hole_diameter0.195 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
outside_diameter0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
special_featuresBOTH ANGULAR KEYS BENT 15 DEG IN OPPOSITE DIRECTION OF PRE-BENT KEY
split_key_length0.105 INCHES NOMINAL IN
style_designatorKEY
surface_treatmentPASSIVATE OVERALL
material_thickness0.019 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN
external_key_quantity3
external_prebent_key_width0.110 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN
external_tapered_key_width0.200 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN
angle_between_external_keys58.0 DEGREES MINIMUM AND 62.0 DEGREES MAXIMUM
NSN5310-00-984-6757
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: MS9276-09 · 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
•
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY: 0.221 INCHES MINIMUM AND 0.231 INCHES MAXIMUM IN
•
SPLIT KEY LENGTH: 0.105 INCHES NOMINAL IN
•
EXTERNAL PREBENT KEY LENGTH: 0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM IN
•
OVERALL DISTANCE INCLUDING KEYS: 0.530 INCHES MINIMUM AND 0.561 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: KEY
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5576 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
•
EXTERNAL TAPERED KEY WIDTH: 0.200 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY0.221 INCHES MINIMUM AND 0.231 INCHES MAXIMUM IN
SPLIT KEY LENGTH0.105 INCHES NOMINAL IN
EXTERNAL PREBENT KEY LENGTH0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM IN
OVERALL DISTANCE INCLUDING KEYS0.530 INCHES MINIMUM AND 0.561 INCHES MAXIMUM IN
STYLE DESIGNATORKEY
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5576 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
EXTERNAL TAPERED KEY WIDTH0.200 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN
MATERIAL THICKNESS0.019 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN
EXTERNAL KEY QUANTITY3
SUBSTITUTES & CROSS-REFERENCES 1
5310PL0204118Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MS9276-09?
MS9276-09 is a WASHER,KEY,AIRCRAFT.
What parts can replace MS9276-09?
There is 1 known substitute for MS9276-09: 5310PL0204118. Substitute compatibility should be verified for your specific system.
What is the NSN for MS9276-09?
MS9276-09 is cataloged in the U.S. Government catalog under NSN 5310-00-984-6757. This indicates validated use in U.S. government and defense supply chains.
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