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112-74 — SPRING-JACK

✓ Government record, cited
Jumbo · MRO · MRO_GENERAL
PRODUCT OVERVIEW

112-74: SPRING-JACK.

The SPRING-JACK is a Jumbo industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, shell_material: COPPER ALLOY, insert_material: PLASTIC SINGLE MATING END, special_features: CRES 440 PER QQ-S-763,PASSIVATE MIL-S-5002,HARDNESS RC55-60, center_hole_diameter: 9.954 INCHES MINIMUM AND 10.014 INCHES MAXIMUM IN, included_contact_type: SCREW BASE SINGLE MATING END SINGLE CONTACT GROUPING. This part is cataloged in the U.S.

Government catalog under NSN 4420-00-051-3479, 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
MRO→ MRO_GENERAL→ 112-74
NSN: 4420-00-051-3479
NIINs: 000513479, 001718234, 005949612, 007688749, 009810039, 010573405, 012905252
FSC: 4420 — Heat Exchangers and Steam Condensers
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
shell_materialCOPPER ALLOY
insert_materialPLASTIC SINGLE MATING END
special_featuresCRES 440 PER QQ-S-763,PASSIVATE MIL-S-5002,HARDNESS RC55-60
mating_end_quantity1
center_hole_diameter9.954 INCHES MINIMUM AND 10.014 INCHES MAXIMUM IN
included_contact_typeSCREW BASE SINGLE MATING END SINGLE CONTACT GROUPING
cross-sectional_height0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
end_item_identificationCENTRIFUGAL PUMP
included_contact_quantity1 SINGLE MATING END SINGLE CONTACT GROUPING
NSN4420-00-051-3479
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Jumbo SPRING-JACK TITLE COMPONENT PN 112-74 MFR Jumbo SPRING-JACK
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 112-74?
112-74 is a SPRING-JACK manufactured by Jumbo. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 112-74?
112-74 is cataloged in the U.S. Government catalog under NSN 4420-00-051-3479. This indicates validated use in U.S. government and defense supply chains.
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