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7749-12-7 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

7749-12-7: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include material: PLASTIC CHLOROTRIFLUOROETHYLENE TUBE, dial_type: CONTINUOUS, sterility: STERILE, flexibility: FLEXIBLE, exterior_color: NATURAL, overall_length: 0.091 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 9905-00-740-9721, 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
7749-12-7
NSN: 9905-00-740-9721
FSC: 9905 — Signs, Advertising Displays, and Identification Plates
CAGE: 81336 — CHIEF OF ENGINEERS DEPT OF ARMY (USA)
SPECIFICATIONS
materialPLASTIC CHLOROTRIFLUOROETHYLENE TUBE
dial_typeCONTINUOUS
sterilitySTERILE
flexibilityFLEXIBLE
exterior_colorNATURAL
overall_length0.091 INCHES NOMINAL IN
graduation_unit0.00001 INCHES IN
inside_diameter0.312 INCHES NOMINAL IN
mounting_methodPRESS FIT
outside_diameter0.392 INCHES NOMINAL IN
overall_diameter0.123 INCHES NOMINAL IN
special_featuresINDICATOR MAY BE ROTATED TO SUIT APPLICATION
NSN9905-00-740-9721
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN 7749-12-7 MFR SPRING,HELICAL,COMPRES
SUBSTITUTES & CROSS-REFERENCES 8
10AC13816Reference document
Same NSN cross-reference
Reference document — Secondary reference
140134Reference document
Same NSN cross-reference
Reference document — Secondary reference
BB9178Reference document
Same NSN cross-reference
Reference document — Secondary reference
34538HReference document
Same NSN cross-reference
Reference document — Secondary reference
A13682XReference document
Same NSN cross-reference
Reference document — Secondary reference
18444Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7749-12-7?
7749-12-7 is a SPRING,HELICAL,COMPRESSION.
What parts can replace 7749-12-7?
There are 8 known substitutes for 7749-12-7: 10AC13816, 140134, BB9178 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7749-12-7?
7749-12-7 is cataloged in the U.S. Government catalog under NSN 9905-00-740-9721. 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.