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DF330635 FIND 21 — SHAFT,SHOULDERED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

DF330635 FIND 21: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include MATERIAL: NICKEL ALLOY, END SIMILARITY: NOT IDENTICAL, OVERALL LENGTH: 2.9800 INCHES NOMINAL IN, FIRST END STYLE: PLAIN, SECOND END STYLE: HEXAGONAL, SPECIAL FEATURES: HEXAGONAL END HAS .500-13UNC-2A HOLE, CENTER OF HOLE TO END DISTANCE IS 0.360 A. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-355-4936, 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
DF330635 FIND 21
NSN: 5315-01-355-4936
NIINs: 013554936, 014472487
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
MATERIALNICKEL ALLOY
STEP QUANTITY2
END SIMILARITYNOT IDENTICAL
OVERALL LENGTH2.9800 INCHES NOMINAL IN
FIRST END STYLEPLAIN
SECOND END STYLEHEXAGONAL
SPECIAL FEATURESHEXAGONAL END HAS .500-13UNC-2A HOLE, CENTER OF HOLE TO END DISTANCE IS 0.360 A
FIRST END DIAMETER0.3870 INCHES NOMINAL IN
SECOND END DIAMETER0.4880 INCHES NOMINAL IN
LARGEST STEP DIAMETER0.4880 INCHES NOMINAL IN
SECOND END STEP LENGTH0.7200 INCHES NOMINAL IN
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN
NSN5315-01-355-4936
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: DF330635 FIND 21 · 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
•
CHAMFER LENGTH: 0.060 INCHES NOMINAL0.060 INCHES NOMINAL IN
•
HOLE ARRANGEMENT STYLE: DRILLED THRU HEADDRILLED THRU HEAD
•
UNDER HEAD LENGTH: 2.980 INCHES NOMINAL2.980 INCHES NOMINAL IN
•
PIN CHAMFER ANGLE: 25.0 DEGREES MINIMUM AND 25.0 DEGREES MINIMUM AND 35.0 DEGREES MAXIMUM35.0 DEGREES MAXIMUM
•
FIRST HOLE DIAMETER: 0.120 INCHES MINIMUM AND 0.120 INCHES MINIMUM AND 0.125 INCHES MAXIMUM0.125 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: STRAIGHTSTRAIGHT
•
PIN HEAD DIAMETER: 0.4876 INCHES MINIMUM AND 0.4876 INCHES MINIMUM AND 0.4985 INCHES MAXIMUM0.4985 INCHES MAXIMUM IN
•
DIAMETER: 0.385 INCHES MINIMUM AND 0.385 INCHES MINIMUM AND 0.390 INCHES MAXIMUM0.390 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CHAMFER LENGTH0.060 INCHES NOMINAL0.060 INCHES NOMINAL IN
HOLE ARRANGEMENT STYLEDRILLED THRU HEADDRILLED THRU HEAD
UNDER HEAD LENGTH2.980 INCHES NOMINAL2.980 INCHES NOMINAL IN
PIN CHAMFER ANGLE25.0 DEGREES MINIMUM AND 25.0 DEGREES MINIMUM AND 35.0 DEGREES MAXIMUM35.0 DEGREES MAXIMUM
FIRST HOLE DIAMETER0.120 INCHES MINIMUM AND 0.120 INCHES MINIMUM AND 0.125 INCHES MAXIMUM0.125 INCHES MAXIMUM IN
STYLE DESIGNATORSTRAIGHTSTRAIGHT
PIN HEAD DIAMETER0.4876 INCHES MINIMUM AND 0.4876 INCHES MINIMUM AND 0.4985 INCHES MAXIMUM0.4985 INCHES MAXIMUM IN
DIAMETER0.385 INCHES MINIMUM AND 0.385 INCHES MINIMUM AND 0.390 INCHES MAXIMUM0.390 INCHES MAXIMUM IN
HEAD STYLEFLAT FILLISTERFLAT FILLISTER
HEIGHT0.710 INCHES MINIMUM AND 0.710 INCHES MINIMUM AND 0.730 INCHES MAXIMUM0.730 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 1
801-6308778 FIND 21Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 DF330635 FIND 21?
DF330635 FIND 21 is a SHAFT,SHOULDERED.
What parts can replace DF330635 FIND 21?
There is 1 known substitute for DF330635 FIND 21: 801-6308778 FIND 21. Substitute compatibility should be verified for your specific system.
What is the NSN for DF330635 FIND 21?
DF330635 FIND 21 is cataloged in the U.S. Government catalog under NSN 5315-01-355-4936. This indicates validated use in U.S. government and defense supply chains.
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