SF-249-1 7 — LINK,ROLLER CHAIN

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

SF-249-1 7: LINK,ROLLER CHAIN.

The LINK,ROLLER CHAIN is a the manufacturer industrial component. Key specifications include material: STEEL, link_style: PIN, link_plate_width: 1.156 INCHES NOMINAL IN, pin_overall_length: 2.1094 INCHES NOMINAL IN, pin_fastening_method: COTTER PIN AND RIVETED, nominal_pitch_distance: 1.500 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-142-5151, 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

SF-249-1 7

NSN: 3020-01-142-5151
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 14541 — COOPER MACHINERY SERVICES LLC (USA)

SPECIFICATIONS

material	STEEL
link_style	PIN
link_plate_width	1.156 INCHES NOMINAL IN
pin_overall_length	2.1094 INCHES NOMINAL IN
pin_fastening_method	COTTER PIN AND RIVETED
nominal_pitch_distance	1.500 INCHES IN
minimum_tensile_strength	34000 POUNDS PER SQUARE INCH LBS
link_pin_nominal_diameter	0.4375 INCHES IN
link_plate_nominal_thickness	0.1875 INCHES IN
link_nominal_width_between_plates	1.3750 INCHES IN
NSN	3020-01-142-5151

COMPONENT DIAGRAM

KEY FEATURES

•

LINK PLATE NOMINAL THICKNESS: 0.1875 INCHES IN

•

LINK STYLE: PIN

•

LINK PIN NOMINAL DIAMETER: 0.4375 INCHES IN

•

PIN OVERALL LENGTH: 2.1094 INCHES NOMINAL IN

•

NOMINAL PITCH DISTANCE: 1.500 INCHES IN

•

PIN FASTENING METHOD: COTTER PIN AND RIVETED

•

MINIMUM TENSILE STRENGTH: 34000 POUNDS PER SQUARE INCH LBS

•

MATERIAL: STEEL

TECHNICAL CHARACTERISTICS

LINK PLATE NOMINAL THICKNESS	0.1875 INCHES IN
LINK STYLE	PIN
LINK PIN NOMINAL DIAMETER	0.4375 INCHES IN
PIN OVERALL LENGTH	2.1094 INCHES NOMINAL IN
NOMINAL PITCH DISTANCE	1.500 INCHES IN
PIN FASTENING METHOD	COTTER PIN AND RIVETED
MINIMUM TENSILE STRENGTH	34000 POUNDS PER SQUARE INCH LBS
MATERIAL	STEEL
LINK NOMINAL WIDTH BETWEEN PLATES	1.3750 INCHES IN
LINK PLATE WIDTH	1.156 INCHES NOMINAL IN

OTHER ITEMS IN FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

3020-00-000-0091 3020-00-001-0027 3020-00-001-0028 3020-00-001-0063 3020-00-001-0064 3020-00-001-0066 3020-00-001-0071 3020-00-001-0072

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is SF-249-1 7?

SF-249-1 7 is a LINK,ROLLER CHAIN.

What is the NSN for SF-249-1 7?

SF-249-1 7 is cataloged in the U.S. Government catalog under NSN 3020-01-142-5151. This indicates validated use in U.S. government and defense supply chains.

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SF-249-1 7 — LINK,ROLLER CHAIN

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