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MS9841-18 — KEY,WOODRUFF

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

MS9841-18: KEY,WOODRUFF.

The KEY,WOODRUFF is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, thickness: 0.188 INCHES NOMINAL IN, key_height: 1.00 INCHES NOMINAL IN, circle_diameter: 1.00 INCHES NOMINAL IN, hardness_rating: 70.0 ROCKWELL B MINIMUM AND 100.0 ROCKWELL B MAXIMUM OVERALL, style_designator: FLAT BOTTOM. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-695-6938, 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
MS9841-18
NSN: 5315-01-695-6938
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
thickness0.188 INCHES NOMINAL IN
key_height1.00 INCHES NOMINAL IN
circle_diameter1.00 INCHES NOMINAL IN
hardness_rating70.0 ROCKWELL B MINIMUM AND 100.0 ROCKWELL B MAXIMUM OVERALL
style_designatorFLAT BOTTOM
key_chamfer_angle45.0 DEGREES NOMINAL
key_chamfer_length0.040 INCHES NOMINAL IN
starting_edge_shapeCHAMFERED
end_item_identification2350-01-646-3121;CARRIER,GENERAL PURPOSE
material_document_and_classificationAMS 5640 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencyKEY,WOODRUFF
NSN5315-01-695-6938
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: MS9841-18 · 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
•
KEY CHAMFER ANGLE: 45.0 DEGREES NOMINAL
•
HARDNESS RATING: 70.0 ROCKWELL B MINIMUM AND 100.0 ROCKWELL B MAXIMUM OVERALL
•
STARTING EDGE SHAPE: CHAMFERED
•
STYLE DESIGNATOR: FLAT BOTTOM
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5640 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
CIRCLE DIAMETER: 1.00 INCHES NOMINAL IN
•
KEY CHAMFER LENGTH: 0.040 INCHES NOMINAL IN
•
KEY HEIGHT: 1.00 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
KEY CHAMFER ANGLE45.0 DEGREES NOMINAL
HARDNESS RATING70.0 ROCKWELL B MINIMUM AND 100.0 ROCKWELL B MAXIMUM OVERALL
STARTING EDGE SHAPECHAMFERED
STYLE DESIGNATORFLAT BOTTOM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5640 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CIRCLE DIAMETER1.00 INCHES NOMINAL IN
KEY CHAMFER LENGTH0.040 INCHES NOMINAL IN
KEY HEIGHT1.00 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYKEY,WOODRUFF
END ITEM IDENTIFICATION2350-01-646-3121;CARRIER,GENERAL PURPOSE
OTHER ITEMS IN FSC 5315 — Nails, Machine Keys, and Pins
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5315-00-000-1037 5315-00-000-1067 5315-00-000-1245 5315-00-000-1372 5315-00-000-1412 5315-00-001-1571 5315-00-001-1572 5315-00-001-1602
SUBSTITUTES & CROSS-REFERENCES 1
AS9841 REV AReference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 MS9841-18?
MS9841-18 is a KEY,WOODRUFF.
What parts can replace MS9841-18?
There is 1 known substitute for MS9841-18: AS9841 REV A. Substitute compatibility should be verified for your specific system.
What is the NSN for MS9841-18?
MS9841-18 is cataloged in the U.S. Government catalog under NSN 5315-01-695-6938. This indicates validated use in U.S. government and defense supply chains.
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