PartsTable
Technical Data Sheet
PartsTable / MRO / 53-300
53-300 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The NETWORK,PULSE FORMING is a the manufacturer industrial component. Key specifications include depth: 2.000 INCHES NOMINAL IN, width: 2.750 INCHES NOMINAL IN, length: 4.500 INCHES NOMINAL IN, material: ALUMINUM OVERALL, nut_style: HEXAGON, head_style: MUSHROOM. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-043-2978, 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→ 53-300
NSN: 5935-00-043-2978
FSC: 5935
CAGE: 74868 — AMPHENOL CORPORATION DIV AMPHENOL RF (USA)
SPECIFICATIONS
depth2.000 INCHES NOMINAL IN
width2.750 INCHES NOMINAL IN
length4.500 INCHES NOMINAL IN
materialALUMINUM OVERALL
nut_styleHEXAGON
head_styleMUSHROOM
nut_height0.438 INCHES NOMINAL IN
stem_styleDRILLED
head_height0.1560 INCHES NOMINAL IN
neck_radius0.1875 INCHES NOMINAL IN
stem_length3.7820 INCHES MINIMUM AND 3.7880 INCHES MAXIMUM IN
thread_class3B
NSN5935-00-043-2978
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available NETWORK,PULSE FORMING TITLE COMPONENT PN 53-300 MFR NETWORK,PULSE FORMING
KEY FEATURES
•
THREAD SERIES DESIGNATOR: UNEF
•
THREAD DIRECTION: RIGHT-HAND
•
THREAD CLASS: 2B
•
NOMINAL THREAD SIZE: 0.312 INCHES IN
•
CABLE OPENING QUANTITY: 1
•
CABLE OPENING DIAMETER: 0.187 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIES DESIGNATORUNEF
OVERALL HEIGHT0.433 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
OVERALL WIDTH0.484 INCHES NOMINAL IN
THREAD CLASS2B
NOMINAL THREAD SIZE0.312 INCHES IN
CABLE OPENING QUANTITY1
CABLE OPENING DIAMETER0.187 INCHES NOMINAL IN
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED COUPLING
STYLE DESIGNATORANGLE TYPE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
53300-17Interchangeable
interchangeable cross-reference
interchangeable
53300Interchangeable
interchangeable cross-reference
interchangeable
21210Interchangeable
interchangeable cross-reference
interchangeable
BL107001-1Interchangeable
interchangeable cross-reference
interchangeable
D-150970Interchangeable
interchangeable cross-reference
interchangeable
53A300Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 53-300?
53-300 is a NETWORK,PULSE FORMING. It is classified as a MRO (MRO_GENERAL).
What parts can replace 53-300?
There are 8 known substitutes for 53-300: 53300-17, 53300, 21210 and 5 more. Substitute compatibility should be verified for your specific system.
Is 53-300 still available?
53-300 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026