PartsTable
Technical Data Sheet
PartsTable / MRO / 317771
317771 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

The BASE,ELECTRICAL RELAY is a the manufacturer industrial component. Key specifications include hole_diameter: 0.2500 INCHES NOMINAL FIRST IN, overall_length: 2.3650 INCHES MINIMUM AND 2.3850 INCHES MAXIMUM IN, style_designator: HALF SLEEVE, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 3.2510 INCHES MINIMUM AND 3.2517 INCHES MAXIMUM IN, body_outside_diameter: 3.7500 INCHES MINIMUM AND 3.7502 INCHES MAXIMUM IN, antirotation/lubrication_type_and_quantity: 1 HOLE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-147-9648, 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→ 317771
NSN: 3120-00-147-9648
FSC: 3120
CAGE: 1ML14 — BRINKLEY TECHNOLOGY GROUP LLC DBA HERCULES MANUFACTURING (USA)
SPECIFICATIONS
hole_diameter0.2500 INCHES NOMINAL FIRST IN
overall_length2.3650 INCHES MINIMUM AND 2.3850 INCHES MAXIMUM IN
style_designatorHALF SLEEVE, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter3.2510 INCHES MINIMUM AND 3.2517 INCHES MAXIMUM IN
body_outside_diameter3.7500 INCHES MINIMUM AND 3.7502 INCHES MAXIMUM IN
antirotation/lubrication_type_and_quantity1 HOLE
NSN3120-00-147-9648
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 317771 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
STYLE DESIGNATOR: HALF SLEEVE, PLAIN, NO OUTSIDE FLANGES
•
ANTIROTATION/LUBRICATION TYPE AND QUANTITY: 1 HOLE
•
BODY OUTSIDE DIAMETER: 3.7500 INCHES MINIMUM AND 3.7502 INCHES MAXIMUM IN
•
HOLE DIAMETER: 0.2500 INCHES NOMINAL FIRST IN
•
BODY INSIDE DIAMETER: 3.2510 INCHES MINIMUM AND 3.2517 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH2.3650 INCHES MINIMUM AND 2.3850 INCHES MAXIMUM IN
STYLE DESIGNATORHALF SLEEVE, PLAIN, NO OUTSIDE FLANGES
ANTIROTATION/LUBRICATION TYPE AND QUANTITY1 HOLE
BODY OUTSIDE DIAMETER3.7500 INCHES MINIMUM AND 3.7502 INCHES MAXIMUM IN
HOLE DIAMETER0.2500 INCHES NOMINAL FIRST IN
BODY INSIDE DIAMETER3.2510 INCHES MINIMUM AND 3.2517 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
A1100Interchangeable
interchangeable cross-reference
interchangeable
321940Interchangeable
interchangeable cross-reference
interchangeable
317771Interchangeable
interchangeable cross-reference
interchangeable
32194-017W16Interchangeable
interchangeable cross-reference
interchangeable
3612661Interchangeable
interchangeable cross-reference
interchangeable
3761851Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 317771?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 317771?
317771 is a BASE,ELECTRICAL RELAY. It is classified as a MRO (MRO_GENERAL).
What parts can replace 317771?
There are 6 known substitutes for 317771: A1100, 321940, 317771 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 317771?
317771 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-147-9648. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 317771

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026