PartsTable
Technical Data Sheet
34777 ✓ Verified by PartsTable
Cellularline · 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 CAP,VALVE is a Cellularline industrial component. Key specifications include material: STEEL COMP 440C, design_type: DRY, intake_hole: NOT INCLUDED, valve_recess: NOT INCLUDED, bore_diameter: 3.250 INCHES NOMINAL IN, overall_length: 2.688 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-421-8386, 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
34777
NSN: 5315-01-421-8386
FSC: 5315
CAGE: 50893 — RIDGE TOOL COMPANY (USA)
SPECIFICATIONS
materialSTEEL COMP 440C
design_typeDRY
intake_holeNOT INCLUDED
valve_recessNOT INCLUDED
bore_diameter3.250 INCHES NOMINAL IN
overall_length2.688 INCHES NOMINAL IN
top_intake_portNOT INCLUDED
style_designatorDRY, PLAIN
top_inside_chamferNOT INCLUDED
body_outside_diameter3.656 INCHES NOMINAL IN
bottom_inside_chamferNOT INCLUDED
material_document_and_classificationASTM A276, TYPE 440C ASSN STD SINGLE MATERIAL RESPONSE
NSN5315-01-421-8386
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 34777 · Cellularline ⚠ 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 3
N34777Interchangeable
interchangeable cross-reference
interchangeable
22041NInterchangeable
interchangeable cross-reference
interchangeable
34777Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 34777?
34777 is a CAP,VALVE manufactured by Cellularline.
What parts can replace 34777?
There are 3 known substitutes for 34777: N34777, 22041N, 34777. Substitute compatibility should be verified for your specific system.
What is the NSN for 34777?
34777 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-421-8386. This indicates validated use in U.S. government and defense supply chains.
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