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205998 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

205998: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302 OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, coil_quantity: 8-1/2, inside_diameter: 0.106 INCHES NOMINAL IN, style_designator: CYLINDRICAL, surface_treatment: PASSIVATE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5320-00-264-4450, 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
205998
NSN: 5320-00-264-4450
NIINs: 002644450, 005150416
FSC: 5320 — Rivets
CAGE: 77873 — ROCKFORD POWERTRAIN INC DIV POWERTRAIN ROCKFORD, INC. (USA)
SPECIFICATIONS
materialSTEEL COMP 302 OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
coil_quantity8-1/2
inside_diameter0.106 INCHES NOMINAL IN
style_designatorCYLINDRICAL
surface_treatmentPASSIVATE OVERALL
spring_free_length0.438 INCHES NOMINAL IN
coil_helix_directionLEFT-HAND
spring_free_outside_diameter0.140 INCHES NOMINAL IN
material_document_and_classificationQQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5320-00-264-4450
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN 205998 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
SHANK DIAMETER: 0.188 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.047 INCHES NOMINAL IN
•
FASTENER LENGTH: 0.297 INCHES NOMINAL IN
•
HOLE DEPTH: 0.250 INCHES NOMINAL IN
•
HEAD STYLE: FLAT/TINNER'S
•
SHANK STYLE: TUBULAR
•
MATERIAL: COPPER ALLOY OVERALL
•
HEAD MAJOR DIAMETER: 0.375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.188 INCHES NOMINAL IN
HEAD HEIGHT0.047 INCHES NOMINAL IN
FASTENER LENGTH0.297 INCHES NOMINAL IN
HOLE DEPTH0.250 INCHES NOMINAL IN
HEAD STYLEFLAT/TINNER'S
SHANK STYLETUBULAR
MATERIALCOPPER ALLOY OVERALL
HEAD MAJOR DIAMETER0.375 INCHES NOMINAL IN
HOLE DIAMETER0.125 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
CL1011Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 205998?
205998 is a SPRING,HELICAL,COMPRESSION.
What parts can replace 205998?
There is 1 known substitute for 205998: CL1011. Substitute compatibility should be verified for your specific system.
What is the NSN for 205998?
205998 is cataloged in the U.S. Government catalog under NSN 5320-00-264-4450. 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.