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3500912-1 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

3500912-1: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 440C OVERALL, thickness: 0.075 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN, hole_diameter: 0.380 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN, hardness_rating: 52.0 ROCKWELL C MINIMUM AND 56.0 ROCKWELL C MAXIMUM, overall_diameter: 0.580 INCHES MINIMUM AND 0.600 INCHES MAXIMUM IN, special_features: CHAMFERED OD 40 DEG MIN,50 DEG MAX,0.010 IN. MIN,0.020 IN.

MAX LG IN. This part is cataloged in the U.S. Government catalog under NSN 5310-01-004-9544, 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
3500912-1
NSN: 5310-01-004-9544
FSC: 5310 — Nuts and Washers
CAGE: 59364 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - TEMPE (WEST WARNER ROAD) (USA)
SPECIFICATIONS
materialSTEEL COMP 440C OVERALL
thickness0.075 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN
hole_diameter0.380 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
hardness_rating52.0 ROCKWELL C MINIMUM AND 56.0 ROCKWELL C MAXIMUM
overall_diameter0.580 INCHES MINIMUM AND 0.600 INCHES MAXIMUM IN
special_featuresCHAMFERED OD 40 DEG MIN,50 DEG MAX,0.010 IN. MIN,0.020 IN. MAX LG IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationAMS 5630 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5310-01-004-9544
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 3500912-1 · 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
•
OVERALL DIAMETER: 0.580 INCHES MINIMUM AND 0.600 INCHES MAXIMUM IN
•
HARDNESS RATING: 52.0 ROCKWELL C MINIMUM AND 56.0 ROCKWELL C MAXIMUM
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5630 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: STEEL COMP 440C OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER0.580 INCHES MINIMUM AND 0.600 INCHES MAXIMUM IN
HARDNESS RATING52.0 ROCKWELL C MINIMUM AND 56.0 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5630 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
SPECIAL FEATURESCHAMFERED OD 40 DEG MIN,50 DEG MAX,0.010 IN. MIN,0.020 IN. MAX LG IN
PERIPHERAL SHAPE STYLEROUND
MATERIALSTEEL COMP 440C OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.380 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
THICKNESS0.075 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN
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 3500912-1?
3500912-1 is a WASHER,FLAT.
What is the NSN for 3500912-1?
3500912-1 is cataloged in the U.S. Government catalog under NSN 5310-01-004-9544. This indicates validated use in U.S. government and defense supply chains.
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