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11556 ITEM 7 — Technical Data Sheet

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— · 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 criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5360-00-591-1671, 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
11556 ITEM 7
NSN: 5360-00-591-1671
FSC: 5360
CAGE: 15275 — HEXCO INTERNATIONAL DBA ACD (USA)
SPECIFICATIONS
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
NSN5360-00-591-1671
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN 11556 ITEM 7 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONZZZY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
D15-680XPC389InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
10332InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
D15-680UPC389InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
5310002694040InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
82-3019-007InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
93400490InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11556 ITEM 7?
11556 ITEM 7 is a SPRING,HELICAL,COMPRESSION.
What parts can replace 11556 ITEM 7?
There are 19 known substitutes for 11556 ITEM 7: D15-680XPC389, 10332, D15-680UPC389 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 11556 ITEM 7?
11556 ITEM 7 is cataloged in the Federal Logistics Information System under NSN 5360-00-591-1671. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: October 2026