PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11556 ITEM 7CPSpring,helical,compression

Naval Inventory Control Point Mechanicsburg · NSN 5360-00-591-1671 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-591-1671 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-591-1671. Primary manufacturer part number: 11556 ITEM 7CP.
Features
  • Spring,helical,compression — FSC 5360
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
  • 4 verified cross-references
  • Primary manufacturer: Naval Inventory Control Point Mechanicsburg
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Spring,helical,compression, cataloged under National Stock Number 5360-00-591-1671, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-591-1671
Primary Part Number11556 ITEM 7CP
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerNaval Inventory Control Point Mechanicsburg
StatusACTIVE
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2825-00-148-184410332 INTERCHANGEABLE
Head
Northrop Grumman Systems Corporation Div Marine Systems
5310-00-269-4040 INTERCHANGEABLE
Nut,self-Locking,hexagon
5325-00-298-68390129-4 INTERCHANGEABLE
Grommet,nonmetallic
Lockheed Martin Corporation Div Rms
5995-00-302-7521SM-D-937438 INTERCHANGEABLE
Cord Assembly,electrical,branche
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3020-00-330-3832 INTERCHANGEABLE
Gear,bevel
3120-00-358-921810332 INTERCHANGEABLE
Bearing,washer,thrust
Mitsubishi Caterpillar Forklift America, Inc
5360-00-513-80661447-13 INTERCHANGEABLE
Spring,helical,compression
Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives
4920-00-626-513610332 INTERCHANGEABLE
Selector Valve Assy
Elbitamerica, Inc.
5340-00-652-9851SM-B-187433-2 INTERCHANGEABLE
Bracket,double Angle
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5360-00-738-03401033-2 INTERCHANGEABLE
Spring,helical,compression
Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives
Cross-Reference Index
Part NumberManufacturer
11556 ITEM 7CP Naval Inventory Control Point Mechanicsburg (USA)
10332 Hexco International Dba Acd (USA)
11556 ITEM 7 Hexco International Dba Acd (USA)
10332CP Naval Inventory Control Point Mechanicsburg (USA)
Related Parts
2825-00-148-1844INTERCHANGEABLE
HEAD
10332
5310-00-269-4040INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
5325-00-298-6839INTERCHANGEABLE
GROMMET,NONMETALLIC
0129-4
5995-00-302-7521INTERCHANGEABLE
CORD ASSEMBLY,ELECTRICAL,BRANCHE
SM-D-937438
3020-00-330-3832INTERCHANGEABLE
GEAR,BEVEL
3120-00-358-9218INTERCHANGEABLE
BEARING,WASHER,THRUST
10332
5360-00-513-8066INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
1447-13
4920-00-626-5136INTERCHANGEABLE
SELECTOR VALVE ASSY
10332
5340-00-652-9851INTERCHANGEABLE
BRACKET,DOUBLE ANGLE
SM-B-187433-2
5360-00-738-0340INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
1033-2
5950-01-008-5850INTERCHANGEABLE
COIL,RADIO FREQUENCY
4820-01-121-1906INTERCHANGEABLE
BACK-UP,SENSOR
1033-2

Frequently Asked Questions

What is NSN 5360-00-591-1671?

NSN 5360-00-591-1671 is a Spring,helical,compression, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-591-1671?

NSN 5360-00-591-1671 has 4 cross-referenced part numbers: 11556 ITEM 7CP (Naval Inventory Control Point Mechanicsburg), 10332 (Hexco International Dba Acd), 11556 ITEM 7 (Hexco International Dba Acd), 10332CP (Naval Inventory Control Point Mechanicsburg).

What NSN replaces 5360-00-591-1671?

There are 12 known substitutes for 5360-00-591-1671: 2825-00-148-1844, 5310-00-269-4040, 5325-00-298-6839 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11556 ITEM 7CP?

Key specifications for 11556 ITEM 7CP: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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