PartsTable
Technical Data Sheet
Download PDF

3450-040 — WASHER,SHOULDERED AND RECESSED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

3450-040: WASHER,SHOULDERED AND RECESSED.

The WASHER,SHOULDERED AND RECESSED is a the manufacturer industrial component. Key specifications include recess_angle: 90.0 DEGREES NOMINAL, hole_diameter: 0.938 INCHES NOMINAL IN, recess_diameter: 0.998 INCHES NOMINAL IN, shoulder_height: 0.219 INCHES NOMINAL IN, outside_diameter: 1.245 INCHES MINIMUM AND 1.248 INCHES MAXIMUM IN, special_features: 1 HOLE 0.094 IN. DIA THROUGH 1 SIDE IN.

This part is cataloged in the U.S. Government catalog under NSN 5310-01-188-0618, 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
3450-040
NSN: 5310-01-188-0618
FSC: 5310 — Nuts and Washers
CAGE: 66503 — WOODWARD, INC. DIV FUEL SYSTEMS AND CONTROLS (USA)
SPECIFICATIONS
recess_angle90.0 DEGREES NOMINAL
hole_diameter0.938 INCHES NOMINAL IN
recess_diameter0.998 INCHES NOMINAL IN
shoulder_height0.219 INCHES NOMINAL IN
outside_diameter1.245 INCHES MINIMUM AND 1.248 INCHES MAXIMUM IN
special_features1 HOLE 0.094 IN. DIA THROUGH 1 SIDE IN
style_designatorSHOULDERED AND RECESSED
shoulder_diameter1.156 INCHES NOMINAL IN
material_thickness0.060 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN
NSN5310-01-188-0618
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 3450-040 · 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
•
SHOULDER HEIGHT: 0.219 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SHOULDERED AND RECESSED
•
OUTSIDE DIAMETER: 1.245 INCHES MINIMUM AND 1.248 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.060 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN
•
SHOULDER DIAMETER: 1.156 INCHES NOMINAL IN
•
RECESS DIAMETER: 0.998 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.938 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHOULDER HEIGHT0.219 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDERED AND RECESSED
OUTSIDE DIAMETER1.245 INCHES MINIMUM AND 1.248 INCHES MAXIMUM IN
MATERIAL THICKNESS0.060 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN
SHOULDER DIAMETER1.156 INCHES NOMINAL IN
RECESS DIAMETER0.998 INCHES NOMINAL IN
SPECIAL FEATURES1 HOLE 0.094 IN. DIA THROUGH 1 SIDE IN
HOLE DIAMETER0.938 INCHES NOMINAL IN
RECESS ANGLE90.0 DEGREES NOMINAL
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
Ready to buy 3450-040?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 3450-040?
3450-040 is a WASHER,SHOULDERED AND RECESSED.
What is the NSN for 3450-040?
3450-040 is cataloged in the U.S. Government catalog under NSN 5310-01-188-0618. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 3450-040