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B2856 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · MOTOR
PRODUCT OVERVIEW

B2856: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP B1113 OVERALL, body_width: 1.500 INCHES NOMINAL IN, body_height: 0.500 INCHES NOMINAL IN, body_length: 2.437 INCHES NOMINAL IN, shank_length: 0.688 INCHES NOMINAL IN, thread_class: 2A A. This part is cataloged in the U.S.

Government catalog under NSN 6105-00-681-1208, 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
B2856
NSN: 6105-00-681-1208
NIINs: 006811208, 009190882
FSC: 6105 — Motors, Electrical
CAGE: 17472 — EATON AEROSPACE LLC DBA EATON INOAC DIV FUEL & MOTION CONTROL SYSTEMS DIVISION (USA)
SPECIFICATIONS
materialSTEEL COMP B1113 OVERALL
body_width1.500 INCHES NOMINAL IN
body_height0.500 INCHES NOMINAL IN
body_length2.437 INCHES NOMINAL IN
shank_length0.688 INCHES NOMINAL IN
thread_class2A A
thread_length0.438 INCHES NOMINAL IN
overall_length1.750 INCHES NOMINAL IN
shank_diameter0.372 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN
first_end_styleOVAL
second_end_styleSQUARE
style_designatorSHOULDER
NSN6105-00-681-1208
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: B2856 · OEM ⚠ VERIFY BEFORE ORDERING NEMA frame size determines mounting bolt pattern — not interchangeable. 56C ≠ 143T bolt pattern. C-face vs foot-mount vs flange — different mounting, same HP doesn't mean drop-in ✓ BROKER TIP TEFC = outdoor/washdown OK. ODP = dry indoor only. TENV = no external fan, explosion-proof areas. 1750 RPM = 4-pole (most common), 3450 RPM = 2-pole, 1150 RPM = 6-pole PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FSC APPLICATION DATA: MOTOR,ALTERNATING CURRENT
•
BODY WIDTH: 1.500 INCHES NOMINAL IN
•
BODY HEIGHT: 0.500 INCHES NOMINAL IN
•
BODY LENGTH: 2.437 INCHES NOMINAL IN
•
SURFACE TREATMENT: CHROMATE
•
MOUNTING CONFIGURATION: FOUR 0.144 IN. DIA MTG HOLES ON 0.312 IN. BY 0.968 IN. CENTERS AND TWO 0.120 IN. DIA MTG HOLES ON 1.125 IN. CENTERS IN
•
MATERIAL: ALUMINUM
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAMOTOR,ALTERNATING CURRENT
BODY WIDTH1.500 INCHES NOMINAL IN
BODY HEIGHT0.500 INCHES NOMINAL IN
BODY LENGTH2.437 INCHES NOMINAL IN
SURFACE TREATMENTCHROMATE
MOUNTING CONFIGURATIONFOUR 0.144 IN. DIA MTG HOLES ON 0.312 IN. BY 0.968 IN. CENTERS AND TWO 0.120 IN. DIA MTG HOLES ON 1.125 IN. CENTERS IN
MATERIALALUMINUM
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B2856?
B2856 is a PIN,SHOULDER,HEADLESS.
What is the NSN for B2856?
B2856 is cataloged in the U.S. Government catalog under NSN 6105-00-681-1208. 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.