PartsTable
Technical Data Sheet
301404 ✓ Verified by PartsTable
Thule · 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

Telescopic ladder for easy access to roof-mounted accessories - safely installed using fixation kit. Key specifications include material: RUBBER BUTADIENE-STYRENE CLASS SBR TUBE, exterior_color: BLACK, inside_diameter: 1.875 INCHES NOMINAL IN, outside_diameter: 2.344 INCHES NOMINAL IN, precious_material: SILVER, operating_pressure: 185.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-173-3985, 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
301404
NSN: 5310-00-173-3985
FSC: 5310
CAGE: 78047 — CAPITOL ENGINE CO, INC DBA SALMINI WORLDWIDE (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-STYRENE CLASS SBR TUBE
exterior_colorBLACK
inside_diameter1.875 INCHES NOMINAL IN
outside_diameter2.344 INCHES NOMINAL IN
precious_materialSILVER
operating_pressure185.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
inside_surface_conditionSMOOTH
media_for_which_designedWATER SINGLE RESPONSE
cross-sectional_shape_styleROUND
precious_material_and_weight0.040 SILVER GRAINS, TROY
minimum_inside_bending_radius15.000 INCHES IN
layer_composition_and_location1ST LAYER BRAIDED SYNTHETIC CORD AND 2ND LAYER BRAIDED SYNTHETIC CORD AND 3RD LAYER BRAIDED SYNTHETIC CORD AND 4TH LAYER BRAIDED SYNTHETIC CORD AND OUTER LAYER MOLDED RUBBER, CHLOROPRENE
NSN5310-00-173-3985
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 301404 · Thule ⚠ 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 6
301000Interchangeable
interchangeable cross-reference
interchangeable
301404Interchangeable
interchangeable cross-reference
interchangeable
400893Interchangeable
interchangeable cross-reference
interchangeable
35W1-7/8Interchangeable
interchangeable cross-reference
interchangeable
SS269-1 7/8Interchangeable
interchangeable cross-reference
interchangeable
A0-806Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 301404?
301404 is a BRUSH,ELECTRICAL CONTACT manufactured by Thule.
What parts can replace 301404?
There are 6 known substitutes for 301404: 301000, 301404, 400893 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 301404?
301404 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-173-3985. This indicates validated use in U.S. government and defense supply chains.
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