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Technical Data Sheet
131209 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
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,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 SHAFT, body_width: 0.560 INCHES NOMINAL IN, body_height: 0.510 INCHES NOMINAL IN, body_length: 0.560 INCHES NOMINAL IN, shank_style: INTERNALLY THREADED W/HEXAGON END, thread_class: 3B. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-013-1209, 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 131209
NSN: 5310-00-013-1209
FSC: 5310
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 4130 SHAFT
body_width0.560 INCHES NOMINAL IN
body_height0.510 INCHES NOMINAL IN
body_length0.560 INCHES NOMINAL IN
shank_styleINTERNALLY THREADED W/HEXAGON END
thread_class3B
bore_diameter0.1897 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN
hole_diameter1.017 INCHES MINIMUM AND 1.053 INCHES MAXIMUM IN
rating_methodELECTRICAL SINGLE COMPONENT SINGLE PRIMARY
seal_quantity2
alignment_typeSELF-ALIGNING
coil_form_typeSOLID SINGLE COMPONENT
NSN5310-00-013-1209
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 131209 · 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
NONDEFINITIVE SPEC/STD DATA: 1 STYLE AND A CLASS
SURFACE TREATMENT: CADMIUM AND ZINC OVERALL
STYLE DESIGNATOR: SPLIT HELICAL-RIGHT HAND
MATERIAL: STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION: FED STD 66,AISI C1060 THRU C1080 OR SAE 1060 THRU 1080 FED STD SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER: 1.656 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325 FED SPEC 2ND TREATMENT RESPONSE OVERALL
MATERIAL THICKNESS: 0.202 INCHES MINIMUM AND 0.222 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
NONDEFINITIVE SPEC/STD DATA1 STYLE AND A CLASS
SURFACE TREATMENTCADMIUM AND ZINC OVERALL
STYLE DESIGNATORSPLIT HELICAL-RIGHT HAND
MATERIALSTEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONFED STD 66,AISI C1060 THRU C1080 OR SAE 1060 THRU 1080 FED STD SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER1.656 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325 FED SPEC 2ND TREATMENT RESPONSE OVERALL
MATERIAL THICKNESS0.202 INCHES MINIMUM AND 0.222 INCHES MAXIMUM IN
HOLE DIAMETER1.017 INCHES MINIMUM AND 1.053 INCHES MAXIMUM IN
HARDNESS RATING45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
MS21153-2Interchangeable
interchangeable cross-reference
interchangeable
REB3N2MILG3278AInterchangeable
interchangeable cross-reference
interchangeable
REB3N2Interchangeable
interchangeable cross-reference
interchangeable
131209Interchangeable
interchangeable cross-reference
interchangeable
50T043Interchangeable
interchangeable cross-reference
interchangeable
MS35337-34Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 131209?
131209 is a TRANSFORMER,RADIO FREQUENCY. It is classified as a MRO (MRO_GENERAL).
What parts can replace 131209?
There are 7 known substitutes for 131209: MS21153-2, REB3N2MILG3278A, REB3N2 and 4 more. Substitute compatibility should be verified for your specific system.
Is 131209 still available?
131209 is currently cancelled.
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