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Technical Data Sheet
PartsTable / COMPONENT / 42356-8
42356-8 ✓ 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 width: 0.375 INCHES NOMINAL IN, height: 0.263 INCHES NOMINAL IN, length: 0.312 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING, hole_diameter: 0.128 INCHES NOMINAL IN, furnished_items: LOCKNUT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-042-3568, 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
42356-8
NSN: 5305-00-042-3568
FSC: 5305
CAGE: 21450 — ARMY WEAPONS COMMAND ATTN AMSWE-REE-S (USA)
SPECIFICATIONS
width0.375 INCHES NOMINAL IN
height0.263 INCHES NOMINAL IN
length0.312 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING
hole_diameter0.128 INCHES NOMINAL IN
furnished_itemsLOCKNUT
surface_treatmentPASSIVATE
NSN5305-00-042-3568
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 42356-8 · 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
•
HEAD HEIGHT: 0.270 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN
•
PRIMARY WASHER MATERIAL THICKNESS: 0.032 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN
•
THREAD CLASS: 2A A
•
NOMINAL THREAD DIAMETER: 0.375 INCHES IN
•
MATERIAL: STEEL COMP 1010 OR STEEL COMP 1020 OR STEEL COMP 1050 OVERALL
•
WIDTH BETWEEN FLATS: 0.552 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
WASHER QUANTITY: 1
TECHNICAL CHARACTERISTICS (FLIS)
HEAD HEIGHT0.270 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN
PRIMARY WASHER MATERIAL THICKNESS0.032 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN
THREAD CLASS2A A
NOMINAL THREAD DIAMETER0.375 INCHES IN
MATERIALSTEEL COMP 1010 OR STEEL COMP 1020 OR STEEL COMP 1050 OVERALL
WIDTH BETWEEN FLATS0.552 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
WASHER QUANTITY1
PRIMARY WASHER OUTSIDE DIAMETER0.640 INCHES MINIMUM AND 0.660 INCHES MAXIMUM IN
PRIMARY WASHER STYLEFLAT EXTERNAL TEETH
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
1537722Interchangeable
interchangeable cross-reference
interchangeable
423568Interchangeable
interchangeable cross-reference
interchangeable
5592640Interchangeable
interchangeable cross-reference
interchangeable
950086-9Interchangeable
interchangeable cross-reference
interchangeable
DTS-A1-8Interchangeable
interchangeable cross-reference
interchangeable
5305000423568Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 42356-8?
42356-8 is a COIL,RADIO FREQUENCY.
What parts can replace 42356-8?
There are 6 known substitutes for 42356-8: 1537722, 423568, 5592640 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 42356-8?
42356-8 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-042-3568. 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