PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18887Retainer,spring

Moog Inc · NSN 1630-00-821-4687 · FSC 1630 · No Item Name Available
Verified by PartsTable
NSN 1630-00-821-4687 — this item is cataloged by the U.S. Government under National Stock Number 1630-00-821-4687. Primary manufacturer part number: 18887.
Features
  • Retainer,spring — FSC 1630
  • 4 verified cross-references
  • Primary manufacturer: Moog Inc
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Retainer,spring, cataloged under National Stock Number 1630-00-821-4687, is classified within Federal Supply Class 1630 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Moog Inc. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRetainer,spring
FSC / FSG1630 — No Item Name Available (FSG 16)
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); Mid-America Aerotech, Llc (CAGE 0UES3)
Technical Specifications
ParameterValue
NSN1630-00-821-4687
Primary Part Number18887
Item NameRetainer,spring
FSC / FSG1630 / 16 — No Item Name Available
ManufacturerMoog Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5355-00-579-9814SCC444461 INTERCHANGEABLE
Dial,scale
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
1650-00-724-086618887 INTERCHANGEABLE
Parts Kit,linear Actuating Cylin
Woodward Hrt Div Woodward Hrt/cadillac Gage
5905-00-806-2335 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
5961-01-201-3731 INTERCHANGEABLE
Semiconductor Device,diode
5340-01-646-968218887 INTERCHANGEABLE
Handle,bow
Teledyne Flir Unmanned Ground Systems, Inc
8145-01-696-773318887 INTERCHANGEABLE
Shipping and Storage Container,m
Caseman, Inc. Div Ptl
Cross-Reference Index
Part NumberManufacturer
18887 Moog Inc (USA)
18887 Moog Inc Div Moog Inc., Space and Defense - Salt Lake City (USA)
18887 E-Systems Inc Montek Div Fluid Controls Opns (USA)
18887 Mid-America Aerotech, Llc (USA)
Related Parts
5355-00-579-9814INTERCHANGEABLE
DIAL,SCALE
SCC444461
1650-00-724-0866INTERCHANGEABLE
PARTS KIT,LINEAR ACTUATING CYLIN
18887
5905-00-806-2335INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
5961-01-201-3731INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5340-01-646-9682INTERCHANGEABLE
HANDLE,BOW
18887
8145-01-696-7733INTERCHANGEABLE
SHIPPING AND STORAGE CONTAINER,M
18887

Frequently Asked Questions

What is NSN 1630-00-821-4687?

NSN 1630-00-821-4687 is a Retainer,spring, manufactured by Moog Inc, classified under FSC 1630 (No Item Name Available). Status: active.

What are the part numbers for NSN 1630-00-821-4687?

NSN 1630-00-821-4687 has 4 cross-referenced part numbers: 18887 (Moog Inc), 18887 (Moog Inc Div Moog Inc., Space and Defense - Salt Lake City), 18887 (E-Systems Inc Montek Div Fluid Controls Opns), 18887 (Mid-America Aerotech, Llc).

What NSN replaces 1630-00-821-4687?

There are 6 known substitutes for 1630-00-821-4687: 5355-00-579-9814, 1650-00-724-0866, 5905-00-806-2335 and 3 more. Verify interchangeability with system specifications before substitution.

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