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53355 — TRANSFORMER,RADIO FREQUENCY

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

53355: TRANSFORMER,RADIO FREQUENCY.

The TRANSFORMER,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_width: 45.000 MILLIMETERS NOMINAL MM, head_style: HEADLESS (SETSCREW), body_height: 30.000 MILLIMETERS NOMINAL MM, body_length: 45.000 MILLIMETERS NOMINAL MM, point_style: CUP. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-013-9041, 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
53355
NSN: 5305-00-013-9041
NIINs: 000139041, 006534236, 008975549
FSC: 5305 — Screws
CAGE: 34623 — AM GENERAL LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_width45.000 MILLIMETERS NOMINAL MM
head_styleHEADLESS (SETSCREW)
body_height30.000 MILLIMETERS NOMINAL MM
body_length45.000 MILLIMETERS NOMINAL MM
point_styleCUP
thread_class3A A
thread_length0.250 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
fastener_length0.250 INCHES NOMINAL IN
hardness_rating45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL
frequency_rating14.0 KILOHERTZ MINIMUM AND 16.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
NSN5305-00-013-9041
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 53355 · 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
•
WIDTH ACROSS FLATS: 0.156 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.250 INCHES NOMINAL IN
•
THREAD LENGTH: 0.250 INCHES MAXIMUM IN
•
HARDNESS RATING: 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL
•
NOMINAL THREAD DIAMETER: 0.312 INCHES IN
•
HEAD STYLE: HEADLESS (SETSCREW)
•
THREAD DIRECTION: RIGHT-HAND
•
POINT STYLE: CUP
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.156 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN
FASTENER LENGTH0.250 INCHES NOMINAL IN
THREAD LENGTH0.250 INCHES MAXIMUM IN
HARDNESS RATING45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL
NOMINAL THREAD DIAMETER0.312 INCHES IN
HEAD STYLEHEADLESS (SETSCREW)
THREAD DIRECTIONRIGHT-HAND
POINT STYLECUP
INTERNAL DRIVE STYLEHEXAGON
THREAD CLASS3A A
SUBSTITUTES & CROSS-REFERENCES 3
139041Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
FFS103TYPE3STYLE4Reference document
Same NSN cross-reference
Reference document — Identification reference
PC139041Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 53355?
53355 is a TRANSFORMER,RADIO FREQUENCY.
What parts can replace 53355?
There are 3 known substitutes for 53355: 139041, FFS103TYPE3STYLE4, PC139041. Substitute compatibility should be verified for your specific system.
What is the NSN for 53355?
53355 is cataloged in the U.S. Government catalog under NSN 5305-00-013-9041. This indicates validated use in U.S. government and defense supply chains.
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