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Technical Data Sheet
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300-2301 — Technical Data Sheet

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— · NUT WASHER
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

The TUBE ASSEMBLY,METAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 TUBING, design_form: PREBENT, tube_outside_diameter: 0.250 INCHES NOMINAL IN, end_connection_spec/std: MIL MS21921-4J, material_document_and_classification: MIL-T-8504 MIL SPEC SINGLE MATERIAL RESPONSE TUBING. This part is cataloged in the Federal Logistics Information System under NSN 5310-00-011-2723, 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
300-2301
NSN: 5310-00-011-2723
FSC: 5310
CAGE: A486G — NIMIKKEISTOKESKUS NCB FINLAND (FIN)
SPECIFICATIONS
materialSTEEL COMP 304 TUBING
design_formPREBENT
tube_outside_diameter0.250 INCHES NOMINAL IN
end_connection_spec/stdMIL MS21921-4J
material_document_and_classificationMIL-T-8504 MIL SPEC SINGLE MATERIAL RESPONSE TUBING
NSN5310-00-011-2723
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 300-2301 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
KPIN3780InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
199InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
112723InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
710-13-1-8DInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
10-199InterchangeableGOVERNMENT REGISTRY
Knife,craftsman's
interchangeable
10124783InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 300-2301?
300-2301 is a TUBE ASSEMBLY,METAL.
What parts can replace 300-2301?
There are 29 known substitutes for 300-2301: KPIN3780, 199, 112723 and 26 more. Substitute compatibility should be verified for your specific system.
Is 300-2301 still available?
300-2301 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: October 2026