PartsTable
Technical Data Sheet
25-412 ✓ 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 TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, lens_type: REFLEX, nut_style: TUBE COUPLING, body_width: 1.264 INCHES NOMINAL IN, head_angle: 15.0 DEGREES NOMINAL, lens_color: AMBER. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-148-8809, 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
25-412
NSN: 5310-00-148-8809
FSC: 5310
CAGE: 29201 — JOHN DEER CONSUMER PRODUCTS INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
lens_typeREFLEX
nut_styleTUBE COUPLING
body_width1.264 INCHES NOMINAL IN
head_angle15.0 DEGREES NOMINAL
lens_colorAMBER
lens_shapeROUND
nut_height1.005 INCHES MINIMUM AND 1.025 INCHES MAXIMUM IN
point_typeCONVENTIONAL
body_height1.267 INCHES NOMINAL IN
body_length2.000 INCHES NOMINAL IN
point_angle118.0 DEGREES NOMINAL
NSN5310-00-148-8809
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 25-412 · 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 DIRECTION: RIGHT-HAND
NUT HEIGHT: 0.266 INCHES NOMINAL IN
NOMINAL THREAD SIZE: 0.312 INCHES IN
THREAD SERIES: UNF
THREAD QUANTITY PER INCH: 24
BEARING SURFACE TYPE: FLAT OR CHAMFERED
NUT STYLE: HEXAGON
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND
NUT HEIGHT0.266 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.312 INCHES IN
THREAD SERIESUNF
THREAD QUANTITY PER INCH24
BEARING SURFACE TYPEFLAT OR CHAMFERED
NUT STYLEHEXAGON
MATERIALSTEEL OVERALL
THREAD CLASS2B
WIDTH ACROSS FLATS0.438 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
25412Interchangeable
interchangeable cross-reference
interchangeable
MS35387-2Interchangeable
interchangeable cross-reference
interchangeable
506102Interchangeable
interchangeable cross-reference
interchangeable
40618AInterchangeable
interchangeable cross-reference
interchangeable
S209Interchangeable
interchangeable cross-reference
interchangeable
23055Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 25-412?
25-412 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace 25-412?
There are 11 known substitutes for 25-412: 25412, MS35387-2, 506102 and 8 more. Substitute compatibility should be verified for your specific system.
Is 25-412 still available?
25-412 is currently cancelled.
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