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Technical Data Sheet
173 7543 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include length: 400.000 FEET NOMINAL FT, material: PLASTIC CELLULOSE ACETATE, film_type: MOTION PICTURE, base_color: GRAY/GREY, usage_form: ROLL, film_subtype: NEGATIVE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-246-7349, 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
173 7543
NSN: 5360-00-246-7349
FSC: 5360
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
length400.000 FEET NOMINAL FT
materialPLASTIC CELLULOSE ACETATE
film_typeMOTION PICTURE
base_colorGRAY/GREY
usage_formROLL
film_subtypeNEGATIVE
emulsion_typeBLACK AND WHITE
special_features16MM EASTMAN DOUBLE-X NEGATIVE FILM 7222 MM
winding_device_typeCORE
storage_humidity_percentage_limit50
NSN5360-00-246-7349
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN 173 7543 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
INSIDE DIAMETER: 0.156 INCHES NOMINAL IN
MATERIAL: STEEL OVERALL
END STYLE: SPRING END,GROUND BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATION: AN-2-24,COND B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SPRING FREE LENGTH: 0.344 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN
SPRING FREE OUTSIDE DIAMETER: 0.204 INCHES NOMINAL IN
COIL HELIX DIRECTION: RIGHT-HAND
COIL QUANTITY: 5
TECHNICAL CHARACTERISTICS (FLIS)
INSIDE DIAMETER0.156 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
END STYLESPRING END,GROUND BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONAN-2-24,COND B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SPRING FREE LENGTH0.344 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN
SPRING FREE OUTSIDE DIAMETER0.204 INCHES NOMINAL IN
COIL HELIX DIRECTIONRIGHT-HAND
COIL QUANTITY5
STYLE DESIGNATORCYLINDRICAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
7222Interchangeable
interchangeable cross-reference
interchangeable
173 7543Interchangeable
interchangeable cross-reference
interchangeable
BA706569ISSUE1Interchangeable
Same NIIN cross-reference
interchangeable
BA706569Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 173 7543?
173 7543 is a SPRING,HELICAL,COMPRESSION.
What parts can replace 173 7543?
There are 4 known substitutes for 173 7543: 7222, 173 7543, BA706569ISSUE1 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 173 7543?
173 7543 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-246-7349. This indicates validated use in U.S. government and defense supply chains.
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