X-521273-120 — CHAIN,ROLLER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

X-521273-120: CHAIN,ROLLER.

The CHAIN,ROLLER is a the manufacturer industrial component. Key specifications include material: STEEL, effective_length: 3.7500 FEET NOMINAL FT, link_plate_width: 0.865 INCHES NOMINAL IN, special_features: WEAPON SYSTEM ESSENTIAL, pin_overall_length: 0.8650 INCHES NOMINAL IN, end_connection_style: PIN HOLE. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-629-2182, 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

X-521273-120

NSN: 3020-00-629-2182
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 72625 — DIAMOND CHAIN CO DIV OF AMSTED INDUSTRIES INC (USA)

SPECIFICATIONS

material	STEEL
effective_length	3.7500 FEET NOMINAL FT
link_plate_width	0.865 INCHES NOMINAL IN
special_features	WEAPON SYSTEM ESSENTIAL
link_row_quantity	2
pin_overall_length	0.8650 INCHES NOMINAL IN
end_connection_style	PIN HOLE
pin_fastening_method	RIVETED
first_chain_link_style	PIN
nominal_pitch_distance	0.375 INCHES IN
end_item_identification	M-88 SERIES RECOVERY VEHICLE. RECOVERY VEHICLE FU. FULL-TRACKED MEDIUM, W/E (M88A1) RECOVERY VEHICLE. FIELD ARTILLARY AMMUNITION SUPPORT VEHICLE (FAAGV) (M992).
second_chain_link_style	ROLLERLESS
NSN	3020-00-629-2182

COMPONENT DIAGRAM

KEY FEATURES

•

SECOND CHAIN LINK PLATE NOMINAL THICKNESS: 0.0500 INCHES IN

•

SECOND CHAIN LINK BUSHING NOMINAL OUTSIDE DIAMETER: 0.2000 INCHES IN

•

CRITICALITY CODE JUSTIFICATION: FEAT

•

PIN OVERALL LENGTH: 0.8650 INCHES NOMINAL IN

•

SECOND CHAIN LINK STYLE: ROLLERLESS

•

EFFECTIVE LENGTH: 3.7500 FEET NOMINAL FT

•

SECOND CHAIN LINK NOMINAL WIDTH BETWEEN PLATES: 0.1880 INCHES IN

•

FIRST CHAIN LINK STYLE: PIN

TECHNICAL CHARACTERISTICS

SECOND CHAIN LINK PLATE NOMINAL THICKNESS	0.0500 INCHES IN
SECOND CHAIN LINK BUSHING NOMINAL OUTSIDE DIAMETER	0.2000 INCHES IN
CRITICALITY CODE JUSTIFICATION	FEAT
PIN OVERALL LENGTH	0.8650 INCHES NOMINAL IN
SECOND CHAIN LINK STYLE	ROLLERLESS
EFFECTIVE LENGTH	3.7500 FEET NOMINAL FT
SECOND CHAIN LINK NOMINAL WIDTH BETWEEN PLATES	0.1880 INCHES IN
FIRST CHAIN LINK STYLE	PIN
FIRST CHAIN LINK PIN NOMINAL DIAMETER	0.1410 INCHES IN
END CONNECTION STYLE	PIN HOLE

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 3

3020006292182Reference document

Same NSN cross-reference

Reference document — Secondary reference

323124Reference document

Same NSN cross-reference

Reference document — Secondary reference

11671383Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is X-521273-120?

X-521273-120 is a CHAIN,ROLLER.

What parts can replace X-521273-120?

There are 3 known substitutes for X-521273-120: 3020006292182, 323124, 11671383. Substitute compatibility should be verified for your specific system.

What is the NSN for X-521273-120?

X-521273-120 is cataloged in the U.S. Government catalog under NSN 3020-00-629-2182. This indicates validated use in U.S. government and defense supply chains.

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