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627644 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

627644: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: CADMIUM PLATED,1.750 IN. W MTG HOLE,0.049 IN.

THK,2.560 IN. H,0.280 IN. DIA 2 HOLES,3.250 IN.

O/A LG IN. This part is cataloged in the U.S. Government catalog under NSN 5360-00-117-4628, 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
627644
NSN: 5360-00-117-4628
NIINs: 001174628, 003444036
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
general_characteristics_item_descriptionCADMIUM PLATED,1.750 IN. W MTG HOLE,0.049 IN. THK,2.560 IN. H,0.280 IN. DIA 2 HOLES,3.250 IN. O/A LG IN
NSN5360-00-117-4628
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN 627644 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 1.250 INCHES NOMINAL IN
•
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
•
SPRING SOLID LENGTH: 1.089 INCHES NOMINAL IN
•
ACCOMMODATED ROD DIAMETER: 0.950 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CYLINDRICAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5673 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
SPRING FREE LENGTH: 2.618 INCHES NOMINAL IN
•
SPRING DEFLECTION RATE: 82.000 POUNDS PER INCH NOMINAL LBS
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER1.250 INCHES NOMINAL IN
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
SPRING SOLID LENGTH1.089 INCHES NOMINAL IN
ACCOMMODATED ROD DIAMETER0.950 INCHES NOMINAL IN
STYLE DESIGNATORCYLINDRICAL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5673 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SPRING FREE LENGTH2.618 INCHES NOMINAL IN
SPRING DEFLECTION RATE82.000 POUNDS PER INCH NOMINAL LBS
INSIDE DIAMETER0.960 INCHES NOMINAL IN
SPRING SOLID OUTSIDE DIAMETER1.500 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 627644?
627644 is a SPRING,HELICAL,COMPRESSION.
What is the NSN for 627644?
627644 is cataloged in the U.S. Government catalog under NSN 5360-00-117-4628. 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.