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Technical Data Sheet
PartsTable / MRO / A-5709
A-5709 ✓ 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

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include material: GRAPHITE OVERALL, body_width: 2.500 INCHES MAXIMUM IN, body_height: 4.970 INCHES MINIMUM AND 5.030 INCHES MAXIMUM IN, body_length: 13.970 INCHES MINIMUM AND 14.030 INCHES MAXIMUM IN, body_material: METAL, inclosure_type: HERMETICALLY SEALED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-598-4657, 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→ A-5709
NSN: 5315-00-598-4657
FSC: 5315
CAGE: 00198 — PRATT & WHITNEY CANADA CORP DIV PRATT & WHITNEY CANADA CORP. (CAN)
SPECIFICATIONS
materialGRAPHITE OVERALL
body_width2.500 INCHES MAXIMUM IN
body_height4.970 INCHES MINIMUM AND 5.030 INCHES MAXIMUM IN
body_length13.970 INCHES MINIMUM AND 14.030 INCHES MAXIMUM IN
body_materialMETAL
inclosure_typeHERMETICALLY SEALED
overall_height5.800 INCHES MAXIMUM IN
overall_length15.470 INCHES MINIMUM AND 15.530 INCHES MAXIMUM IN
first_end_styleSQUARE
special_features3-PHASE
style_designatorRECTANGULAR TERMINAL/TERMINALS ON TWO SURFACES
features_providedCORROSION RESISTANT
NSN5315-00-598-4657
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: A-5709 · 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
•
FIRST END STYLE: SQUARE
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5132 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
PIN OVERALL DIAMETER: 0.0947 INCHES MINIMUM AND 0.0951 INCHES MAXIMUM IN
•
PIN OVERALL LENGTH: 1.031 INCHES NOMINAL IN
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
MATERIAL: STEEL COMP 1095 OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
FIRST END STYLESQUARE
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5132 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
PIN OVERALL DIAMETER0.0947 INCHES MINIMUM AND 0.0951 INCHES MAXIMUM IN
PIN OVERALL LENGTH1.031 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
MATERIALSTEEL COMP 1095 OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
5709Interchangeable
interchangeable cross-reference
interchangeable
218-27539-2Interchangeable
interchangeable cross-reference
interchangeable
744-6091-2Interchangeable
interchangeable cross-reference
interchangeable
F400B223Interchangeable
interchangeable cross-reference
interchangeable
851122Interchangeable
interchangeable cross-reference
interchangeable
005-709Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A-5709?
A-5709 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).
What parts can replace A-5709?
There are 14 known substitutes for A-5709: 5709, 218-27539-2, 744-6091-2 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A-5709?
A-5709 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-598-4657. 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