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2743459-1 — KEY,MACHINE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

2743459-1: KEY,MACHINE.

The KEY,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OVERALL, overall_width: 0.230 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN, overall_height: 0.047 INCHES MINIMUM AND 0.053 INCHES MAXIMUM IN, overall_length: 0.500 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN, special_features: KEY HAS A RADIUS IN NECK OF .03 IN MINUS AND .060 IN PLUS. BREAK EDGE ON BOTTOM OF KEY .010 IN MINUS AND .030IN PLUS IN, style_designator: FLAT.

This part is cataloged in the U.S. Government catalog under NSN 5315-01-282-7053, 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
2743459-1
NSN: 5315-01-282-7053
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 70210 — HONEYWELL INTERNATIONAL INC. DIV AEROSPACE - TORRANCE (USA)
SPECIFICATIONS
materialSTEEL COMP 4130 OVERALL
overall_width0.230 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN
overall_height0.047 INCHES MINIMUM AND 0.053 INCHES MAXIMUM IN
overall_length0.500 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
special_featuresKEY HAS A RADIUS IN NECK OF .03 IN MINUS AND .060 IN PLUS. BREAK EDGE ON BOTTOM OF KEY .010 IN MINUS AND .030IN PLUS IN
style_designatorFLAT
surface_treatmentCADMIUM OVERALL
starting_edge_shapeSTRAIGHT
surface_treatment_document_and_classificationQQ-P-416,TYPE 11 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5315-01-282-7053
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 2743459-1 · 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 11 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
STARTING EDGE SHAPE: STRAIGHT
•
STYLE DESIGNATOR: FLAT
•
SURFACE TREATMENT: CADMIUM OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.047 INCHES MINIMUM AND 0.053 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 11 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
STARTING EDGE SHAPESTRAIGHT
STYLE DESIGNATORFLAT
OVERALL LENGTH0.500 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
OVERALL WIDTH0.230 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN
SPECIAL FEATURESKEY HAS A RADIUS IN NECK OF .03 IN MINUS AND .060 IN PLUS. BREAK EDGE ON BOTTOM OF KEY .010 IN MINUS AND .030IN PLUS IN
SURFACE TREATMENTCADMIUM OVERALL
MATERIALSTEEL COMP 4130 OVERALL
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

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 2743459-1?
2743459-1 is a KEY,MACHINE.
What is the NSN for 2743459-1?
2743459-1 is cataloged in the U.S. Government catalog under NSN 5315-01-282-7053. This indicates validated use in U.S. government and defense supply chains.
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