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34991 — GUIDE,ROLLER CHAIN

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

34991: GUIDE,ROLLER CHAIN.

The GUIDE,ROLLER CHAIN is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: BLACK OXIDE FINISH,3.156 IN. LG,3.078 IN.

W,0.312 IN. THK,TWO MOUNTING HOLES WITH 10-24 UNC-2B THD IN. This part is cataloged in the U.S.

Government catalog under NSN 1730-01-045-1288, 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
34991
NSN: 1730-01-045-1288
FSC: 1730 — Aircraft Ground Servicing Equipment
CAGE: 4P412 — INGERSOLL-RAND COMPANY DBA INGERSOLL-RAND DIV TOOL & HOIST DIVISION (USA)
SPECIFICATIONS
general_characteristics_item_descriptionBLACK OXIDE FINISH,3.156 IN. LG,3.078 IN. W,0.312 IN. THK,TWO MOUNTING HOLES WITH 10-24 UNC-2B THD IN
NSN1730-01-045-1288
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GUIDE,ROLLER CHAIN TITLE COMPONENT PN 34991 MFR GUIDE,ROLLER CHAIN
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: BLACK OXIDE FINISH,3.156 IN. LG,3.078 IN. W,0.312 IN. THK,TWO MOUNTING HOLES WITH 10-24 UNC-2B THD IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONBLACK OXIDE FINISH,3.156 IN. LG,3.078 IN. W,0.312 IN. THK,TWO MOUNTING HOLES WITH 10-24 UNC-2B THD IN
OTHER ITEMS IN FSC 1730 — Aircraft Ground Servicing Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1730-00-003-0749 1730-00-030-6566 1730-00-035-6653 1730-00-263-3080 1730-00-331-5146 1730-00-337-2374 1730-00-395-6565 1730-00-606-5385
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 34991?
34991 is a GUIDE,ROLLER CHAIN.
What is the NSN for 34991?
34991 is cataloged in the U.S. Government catalog under NSN 1730-01-045-1288. 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.