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851121 — CHAIN,ROLLER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

851121: CHAIN,ROLLER.

The CHAIN,ROLLER is a the manufacturer industrial component. Key specifications include link_style: ROLLER, effective_length: 8.500 INCHES NOMINAL IN, link_plate_width: 1.250 INCHES NOMINAL IN, first_chain_link_style: ROLLER, end_item_identification: 3895-01-577-2425, part_name_assigned_by_controlling_agency: CHAIN,ROLLER. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-177-6057, 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
851121
NSN: 5305-01-177-6057
NIINs: 011776057, 015986834
FSC: 5305 — Screws
CAGE: 0B6S1 — INTERNATIONAL BUSINESS MACHINES CORP PARTS ORDER CENTER DEPT E - 54 (USA)
SPECIFICATIONS
link_styleROLLER
effective_length8.500 INCHES NOMINAL IN
link_plate_width1.250 INCHES NOMINAL IN
first_chain_link_styleROLLER
end_item_identification3895-01-577-2425
part_name_assigned_by_controlling_agencyCHAIN,ROLLER
NSN5305-01-177-6057
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 851121 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
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 851121?
851121 is a CHAIN,ROLLER.
What is the NSN for 851121?
851121 is cataloged in the U.S. Government catalog under NSN 5305-01-177-6057. This indicates validated use in U.S. government and defense supply chains.
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