PartsTable
Technical Data Sheet
31959 ✓ Verified by PartsTable
Legrand · 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

TRANSMITTING SET,COUNTERMEASURES. Key specifications include color: BLUE, length: 30.000 INCHES NOMINAL IN, end_type: UNARMED, material: PLASTIC POLYPROPYLENE OVERALL, duty_type: CONTINUOUS, sterility: STERILE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-012-4553, 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
31959
NSN: 5315-00-012-4553
FSC: 5315
CAGE: 05573 — BARNES GROUP INC. DBA BARNES DISTRIBUTION (USA)
SPECIFICATIONS
colorBLUE
length30.000 INCHES NOMINAL IN
end_typeUNARMED
materialPLASTIC POLYPROPYLENE OVERALL
duty_typeCONTINUOUS
sterilitySTERILE
storage_typeGENERAL PURPOSE WAREHOUSE
coil_quantity1
cubic_measure0.320 CUBIC INCHES
overall_width0.573 INCHES MAXIMUM IN
overall_height0.500 INCHES MAXIMUM IN
overall_length1.120 INCHES MAXIMUM IN
NSN5315-00-012-4553
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 31959 · Legrand ⚠ 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
AN280-808Interchangeable
interchangeable cross-reference
interchangeable
H32Interchangeable
interchangeable cross-reference
interchangeable
50-6A16Interchangeable
interchangeable cross-reference
interchangeable
4421Interchangeable
interchangeable cross-reference
interchangeable
102514Interchangeable
interchangeable cross-reference
interchangeable
4E12352Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 31959?
31959 is a TRANSMITTING SET,COUNTERMEASURES manufactured by Legrand.
What parts can replace 31959?
There are 26 known substitutes for 31959: AN280-808, H32, 50-6A16 and 23 more. Substitute compatibility should be verified for your specific system.
Is 31959 still available?
31959 is currently cancelled.
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