PartsTable TECHNICAL DATA SHEET
AUGUST 2026Technical Data Sheet

25-66608-2Spring Assembly,shock Isolator

The Boeing Company Div Defense · NSN 1440-00-001-2476 · FSC 1440 · No Item Name Available
Verified by PartsTable
NSN 1440-00-001-2476 — this item is cataloged by the U.S. Government under National Stock Number 1440-00-001-2476. Primary manufacturer part number: 25-66608-2.
Features
  • Spring Assembly,shock Isolator — FSC 1440
  • General Characteristics Item Description: ASSEMBLY OF 1 LIQUID SPRING,PRESSURE MONITOR,SPRING TO BE PRESSURIZEDTO 20000 PSIG WHILE SUPPORTING WEIGHT OF 41000 LBS LBS
  • FSC Application Data: MISSILE SYSTEM LGM-30
  • 2 verified cross-references
  • Primary manufacturer: The Boeing Company Div Defense
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Spring Assembly,shock Isolator, cataloged under National Stock Number 1440-00-001-2476, is classified within Federal Supply Class 1440 (No Item Name Available) of the Guided Missiles group. The primary manufacturer of record is The Boeing Company Div Defense. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1440-00-001-2476
Primary Part Number25-66608-2
Item NameSpring Assembly,shock Isolator
FSC / FSG1440 / 14 — No Item Name Available
ManufacturerThe Boeing Company Div Defense
StatusACTIVE
General Characteristics Item DescriptionASSEMBLY OF 1 LIQUID SPRING,PRESSURE MONITOR,SPRING TO BE PRESSURIZEDTO 20000 PSIG WHILE SUPPORTING WEIGHT OF 41000 LBS LBS
FSC Application DataMISSILE SYSTEM LGM-30
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Cross-Reference Index
Part NumberManufacturer
25-66608-5 The Boeing Company Div Defense (USA)
25-66608-2 PRIMARY The Boeing Company Div Defense (USA)
Related Parts in Guided Missiles
1440-00-000-0161
SIGHT UNIT,STABLIZE
323400-142
1440-00-000-0162
SIGHT UNIT,STABLIZE
3234001-126
1440-00-001-1268
NO ITEM NAME AVAILABLE
1440-00-001-2477
ISOLATOR,SHOCK,LIQUID SPRING
25-66751-2
1440-00-001-3999
SPACER ASSEMBLY
8031359
1440-00-001-4000
NO ITEM NAME AVAILABLE
1440-00-001-4598
SWAYBRACE ASSY
32-94590-306
1440-00-001-4599
SWAYBRACE ASSY
32-94590-305

Frequently Asked Questions

What is NSN 1440-00-001-2476?

NSN 1440-00-001-2476 is a Spring Assembly,shock Isolator, manufactured by The Boeing Company Div Defense, classified under FSC 1440 (No Item Name Available). Status: active.

What are the part numbers for NSN 1440-00-001-2476?

NSN 1440-00-001-2476 has 2 cross-referenced part numbers: 25-66608-5 (The Boeing Company Div Defense), 25-66608-2 (The Boeing Company Div Defense).

What are the specifications of 25-66608-2?

Key specifications for 25-66608-2: General Characteristics Item Description: ASSEMBLY OF 1 LIQUID SPRING,PRESSURE MONITOR,SPRING TO BE PRESSURIZEDTO 20000 PSIG WHILE SUPPORTING WEIGHT OF 41000 LBS LBS; FSC Application Data: MISSILE SYSTEM LGM-30. 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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