PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15555Seat,helical Compression Spring

Moog Inc · NSN 5340-00-671-8457 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-671-8457 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-671-8457. Primary manufacturer part number: 15555.
Features
  • Seat,helical Compression Spring — FSC 5340
  • 3 verified cross-references
  • Primary manufacturer: Moog Inc
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Seat,helical Compression Spring, cataloged under National Stock Number 5340-00-671-8457, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Moog Inc. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeat,helical Compression Spring
FSC / FSG5340 — No Item Name Available (FSG 53)
ManufacturersMoog Inc (CAGE 94697); Moog Inc Div Moog Inc., Space and Defense - Salt Lake City (CAGE 19156); E-Systems Inc Montek Div Fluid Controls Opns (CAGE 79294)
Technical Specifications
ParameterValue
NSN5340-00-671-8457
Primary Part Number15555
Item NameSeat,helical Compression Spring
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerMoog Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5310-00-284-1006 INTERCHANGEABLE
Nut,plain,cap
5950-00-982-8747900095-103 INTERCHANGEABLE
Reactor
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
3030-01-037-493415555 INTERCHANGEABLE
Belts,v,matched Set
Muviq Usa, Llc
5995-01-062-141344-15555 INTERCHANGEABLE
Wiring Harness
Wheeler Fleet Solutions, Co.
5998-01-192-3191E935X002 INTERCHANGEABLE
Circuit Card Assembly
United Electric Controls Company
5998-01-207-4694 INTERCHANGEABLE
Circuit Card Assembly
5930-01-349-0113L127265 INTERCHANGEABLE
Switch,rotary
Cnh Industrial America Llc Dba Cnh America
5120-01-589-7299 INTERCHANGEABLE
Socket Set,socket Wrench
4140-01-663-072315555 INTERCHANGEABLE
Impeller,fan,centrifugal
Hdt Expeditionary Systems Inc
Cross-Reference Index
Part NumberManufacturer
15555 PRIMARY Moog Inc (USA)
15555 Moog Inc Div Moog Inc., Space and Defense - Salt Lake City (USA)
15555 E-Systems Inc Montek Div Fluid Controls Opns (USA)
Related Parts
5310-00-284-1006INTERCHANGEABLE
NUT,PLAIN,CAP
5950-00-982-8747INTERCHANGEABLE
REACTOR
900095-103
3030-01-037-4934INTERCHANGEABLE
BELTS,V,MATCHED SET
15555
5995-01-062-1413INTERCHANGEABLE
WIRING HARNESS
44-15555
5998-01-192-3191INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
E935X002
5998-01-207-4694INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5930-01-349-0113INTERCHANGEABLE
SWITCH,ROTARY
L127265
5120-01-589-7299INTERCHANGEABLE
SOCKET SET,SOCKET WRENCH
4140-01-663-0723INTERCHANGEABLE
IMPELLER,FAN,CENTRIFUGAL
15555

Frequently Asked Questions

What is NSN 5340-00-671-8457?

NSN 5340-00-671-8457 is a Seat,helical Compression Spring, manufactured by Moog Inc, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-671-8457?

NSN 5340-00-671-8457 has 3 cross-referenced part numbers: 15555 (Moog Inc), 15555 (Moog Inc Div Moog Inc., Space and Defense - Salt Lake City), 15555 (E-Systems Inc Montek Div Fluid Controls Opns).

What NSN replaces 5340-00-671-8457?

There are 9 known substitutes for 5340-00-671-8457: 5310-00-284-1006, 5950-00-982-8747, 3030-01-037-4934 and 6 more. Verify interchangeability with system specifications before substitution.

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