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47-1539 ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The PROBE,RADIATION DETECTION is a the manufacturer industrial component. Key specifications include material: ALUMINUM, overall_width: 2.700 INCHES NOMINAL IN, overall_height: 1.800 INCHES NOMINAL IN, overall_length: 10.700 INCHES NOMINAL IN, surface_treatment: PAINT, unpackaged_unit_weight: 1.000 POUNDS LBS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-941-3759, 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
47-1539
NSN: 5310-00-941-3759
FSC: 5310
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialALUMINUM
overall_width2.700 INCHES NOMINAL IN
overall_height1.800 INCHES NOMINAL IN
overall_length10.700 INCHES NOMINAL IN
surface_treatmentPAINT
unpackaged_unit_weight1.000 POUNDS LBS
end_item_identification6665014693092 SURVEY METER GENERA
part_name_assigned_by_controlling_agencyPROBE RADIATION DETECTION PANCAKE AND GM
NSN5310-00-941-3759
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 47-1539 · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5040 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5042 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: STEEL COMP 1010 OVERALL
•
OUTSIDE DIAMETER: 2.380 INCHES MINIMUM AND 2.400 INCHES MAXIMUM IN
•
ANGLE BETWEEN EXTERNAL KEYS: 90.0 DEGREES NOMINAL
•
HOLE DIAMETER: 2.210 INCHES MINIMUM AND 2.230 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5040 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5042 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1010 OVERALL
OUTSIDE DIAMETER2.380 INCHES MINIMUM AND 2.400 INCHES MAXIMUM IN
ANGLE BETWEEN EXTERNAL KEYS90.0 DEGREES NOMINAL
SPECIAL FEATURESFIVE PRONGS EQUALLY SPACED,LOCATED ON FLAT SIDE,0.280 IN. MIN TO 0.300 IN. MAX WIDE IN
HOLE DIAMETER2.210 INCHES MINIMUM AND 2.230 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
ALPHA,BETA GAMMA DETECTORInterchangeable
interchangeable cross-reference
interchangeable
6530NCM082759Interchangeable
interchangeable cross-reference
interchangeable
47-1539Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 47-1539?
47-1539 is a PROBE,RADIATION DETECTION.
What parts can replace 47-1539?
There are 3 known substitutes for 47-1539: ALPHA,BETA GAMMA DETECTOR, 6530NCM082759, 47-1539. Substitute compatibility should be verified for your specific system.
What is the NSN for 47-1539?
47-1539 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-941-3759. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026