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A51P60306-11 — WASHER,KEY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

A51P60306-11: WASHER,KEY.

The WASHER,KEY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 321 OVERALL, hole_diameter: 0.188 INCHES NOMINAL IN, split_key_length: 0.219 INCHES NOMINAL IN, style_designator: KEY, material_thickness: 0.016 INCHES NOMINAL IN, external_prebent_key_width: 0.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-004-7048, 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
A51P60306-11
NSN: 5310-00-004-7048
FSC: 5310 — Nuts and Washers
CAGE: 79RG9 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL COMP 321 OVERALL
hole_diameter0.188 INCHES NOMINAL IN
split_key_length0.219 INCHES NOMINAL IN
style_designatorKEY
material_thickness0.016 INCHES NOMINAL IN
external_key_quantity1
external_prebent_key_width0.500 INCHES NOMINAL IN
external_tapered_key_width0.411 INCHES NOMINAL IN
angle_between_external_keys60.0 DEGREES NOMINAL
external_prebent_key_length0.128 INCHES NOMINAL IN
overall_distance_including_keys0.505 INCHES NOMINAL IN
material_document_and_classificationMIL-S-6721 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5310-00-004-7048
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: A51P60306-11 · 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: 0.187 INCHES NOMINAL IN
•
SPLIT KEY LENGTH: 0.219 INCHES NOMINAL IN
•
EXTERNAL PREBENT KEY LENGTH: 0.128 INCHES NOMINAL IN
•
OVERALL DISTANCE INCLUDING KEYS: 0.505 INCHES NOMINAL IN
•
STYLE DESIGNATOR: KEY
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-6721 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
EXTERNAL TAPERED KEY WIDTH: 0.411 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.016 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY0.187 INCHES NOMINAL IN
SPLIT KEY LENGTH0.219 INCHES NOMINAL IN
EXTERNAL PREBENT KEY LENGTH0.128 INCHES NOMINAL IN
OVERALL DISTANCE INCLUDING KEYS0.505 INCHES NOMINAL IN
STYLE DESIGNATORKEY
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6721 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
EXTERNAL TAPERED KEY WIDTH0.411 INCHES NOMINAL IN
MATERIAL THICKNESS0.016 INCHES NOMINAL IN
EXTERNAL KEY QUANTITY1
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A51P60306-11?
A51P60306-11 is a WASHER,KEY.
What is the NSN for A51P60306-11?
A51P60306-11 is cataloged in the U.S. Government catalog under NSN 5310-00-004-7048. This indicates validated use in U.S. government and defense supply chains.
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