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C320 — STRAP NUT,PLUG-IN ELECTRONIC COM

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

C320: STRAP NUT,PLUG-IN ELECTRONIC COM.

STRAP NUT,PLUG-IN ELECTRONIC COM. Key specifications include design: ARROWHEADS, length: 11.000 INCHES NOMINAL IN, material: STEEL DISK, stem_type: NONRISING, image_type: POSITIVE, valve_size: 3.500 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-100-0337, 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
C320
NSN: 3110-00-100-0337
NIINs: 001000337, 001740997, 010213239, 011893677, 014555010, 014555030
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 35311 — AMERICAN STANDARD INC WESTINGHOUSE AIR BRAKE CO DIV (USA)
SPECIFICATIONS
designARROWHEADS
length11.000 INCHES NOMINAL IN
materialSTEEL DISK
stem_typeNONRISING
image_typePOSITIVE
valve_size3.500 INCHES IN
bonnet_typeOUTSIDE SCREW-YOKE
overall_width8.000 INCHES NOMINAL IN
waxed_featureINCLUDED
overall_length10.000 INCHES NOMINAL IN
pressure_classERR-060
connection_typeFLANGE, ROUND W/HOLES
NSN3110-00-100-0337
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: C320 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
SUBSTITUTES & CROSS-REFERENCES 10
742Reference document
Same NSN cross-reference
Reference document — Secondary reference
BRTG2Reference document
Same NSN cross-reference
Reference document — Secondary reference
64AX38Reference document
Same NSN cross-reference
Reference document — Secondary reference
BT742Reference document
Same NSN cross-reference
Reference document — Secondary reference
124Reference document
Same NSN cross-reference
Reference document — Secondary reference
149042Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is C320?
C320 is a STRAP NUT,PLUG-IN ELECTRONIC COM.
What parts can replace C320?
There are 10 known substitutes for C320: 742, BRTG2, 64AX38 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C320?
C320 is cataloged in the U.S. Government catalog under NSN 3110-00-100-0337. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.