PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 137538
137538 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The COIL,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include end_item_identification: MARINE RESERVE CONFIGURATION OF THE F/A-18A+ A, criticality_code_justification: AGAV. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-206-6232, 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
137538
NSN: 5305-00-206-6232
FSC: 5305
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
end_item_identificationMARINE RESERVE CONFIGURATION OF THE F/A-18A+ A
criticality_code_justificationAGAV
NSN5305-00-206-6232
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 137538 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
THREAD LENGTH: 0.375 INCHES MINIMUM IN
•
THREAD DIRECTION: RIGHT-HAND
•
SCREW SURFACE TREATMENT: NICKEL
•
INTERNAL DRIVE STYLE: SLOT
•
HEAD STYLE: FLAT CHAMFER
•
SCREW MATERIAL: COPPER ALLOY
•
HEAD DIAMETER: 0.312 INCHES NOMINAL IN
•
FASTENER LENGTH: 0.547 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD LENGTH0.375 INCHES MINIMUM IN
THREAD DIRECTIONRIGHT-HAND
SCREW SURFACE TREATMENTNICKEL
INTERNAL DRIVE STYLESLOT
HEAD STYLEFLAT CHAMFER
SCREW MATERIALCOPPER ALLOY
HEAD DIAMETER0.312 INCHES NOMINAL IN
FASTENER LENGTH0.547 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.138 INCHES IN
THREAD CLASS3A A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
4730002775542Interchangeable
interchangeable cross-reference
interchangeable
MS51845-2Interchangeable
interchangeable cross-reference
interchangeable
6-1-2302-25-5AInterchangeable
interchangeable cross-reference
interchangeable
1375-3/8Interchangeable
interchangeable cross-reference
interchangeable
137538Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 137538?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 137538?
137538 is a COIL,RADIO FREQUENCY.
What parts can replace 137538?
There are 5 known substitutes for 137538: 4730002775542, MS51845-2, 6-1-2302-25-5A and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 137538?
137538 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-206-6232. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 137538

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026