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A2437 — MONITOR VARIABLE AT

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

A2437: MONITOR VARIABLE AT.

The MONITOR VARIABLE AT is a the manufacturer industrial component. Key specifications include nut_style: ROUND, unit_design: PORTABLE, nut_diameter: 0.422 INCHES MINIMUM AND 0.432 INCHES MAXIMUM IN, thread_class: 2A A, nut_thickness: 0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN, overall_depth: 0.25 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-062-6705, 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
MRO→ MRO_GENERAL→ A2437
NSN: 5310-00-062-6705
NIINs: 000626705, 007567397, 013878507, 014992923, 017255189
FSC: 5310 — Nuts and Washers
CAGE: 08AF1 — KELLY MANUFACTURING COMPANY (USA)
SPECIFICATIONS
nut_styleROUND
unit_designPORTABLE
nut_diameter0.422 INCHES MINIMUM AND 0.432 INCHES MAXIMUM IN
thread_class2A A
nut_thickness0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
overall_depth0.25 INCHES NOMINAL IN
overall_width8.46 INCHES NOMINAL IN
thread_length0.750 INCHES NOMINAL IN
thread_seriesUNEF
overall_height11.04 INCHES NOMINAL IN
fastener_length0.750 INCHES NOMINAL IN
thread_directionRIGHT-HAND
NSN5310-00-062-6705
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: A2437 · 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
•
THREAD SERIES: UNEF
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-626 FED SPEC ALL MATERIAL RESPONSES OVERALL
•
DRIVE POINT WIDTH: 0.045 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.312 INCHES IN
•
NUT DIAMETER: 0.422 INCHES MINIMUM AND 0.432 INCHES MAXIMUM IN
•
DRIVE POINT DEPTH: 0.052 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
•
NUT THICKNESS: 0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
THREAD SERIESUNEF
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-626 FED SPEC ALL MATERIAL RESPONSES OVERALL
DRIVE POINT WIDTH0.045 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.312 INCHES IN
NUT DIAMETER0.422 INCHES MINIMUM AND 0.432 INCHES MAXIMUM IN
DRIVE POINT DEPTH0.052 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
NUT THICKNESS0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
COUNTERSINK ANGLE118.0 DEGREES MINIMUM AND 122.0 DEGREES MAXIMUM NUT
DRIVE POINT QUANTITY2
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A2437?
A2437 is a MONITOR VARIABLE AT. It is classified as a MRO (MRO_GENERAL).
What is the NSN for A2437?
A2437 is cataloged in the U.S. Government catalog under NSN 5310-00-062-6705. This indicates validated use in U.S. government and defense supply chains.
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