PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

13535Retainer-Spring---a

Alliedsignal Inc Dba Allied-Signal Aerospace Co · NSN 1660-00-485-3099 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-485-3099 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-485-3099. Primary manufacturer part number: 13535.
Features
  • Retainer-Spring---a — FSC 1660
  • 5 verified cross-references
  • Primary manufacturer: Alliedsignal Inc Dba Allied-Signal Aerospace Co
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Retainer-Spring---a, cataloged under National Stock Number 1660-00-485-3099, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Alliedsignal Inc Dba Allied-Signal Aerospace Co. This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameRetainer-Spring---a
FSC / FSG1660 — No Item Name Available (FSG 16)
ManufacturersAlliedsignal Inc Dba Allied-Signal Aerospace Co (CAGE 72599); Honeywell International, Inc Div Aerospace-Tucson (CAGE 64547); Honeywell International Inc. Div Aerospace - Torrance (CAGE 70210); Nimikkeistokeskus Ncb Finland (CAGE A486G); Boeing Distribution Services X, Inc. (CAGE 2N935)
Technical Specifications
ParameterValue
NSN1660-00-485-3099
Primary Part Number13535
Item NameRetainer-Spring---a
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerAlliedsignal Inc Dba Allied-Signal Aerospace Co
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
6685-00-242-222311F INTERCHANGEABLE
Thermometer,self-Indicating
American Society for Testing and Materials Dba Astm International
3020-00-810-2875 INTERCHANGEABLE
Gear,helical
4820-01-043-176113535 INTERCHANGEABLE
Valve,linear,directional Control
Calgon Carbon Uv Technologies Llc Dba Hyde Marine
5962-01-073-8914CD4503BF3 INTERCHANGEABLE
Microcircuit,digital
Renesas Electronics America Inc
3040-01-226-7585 INTERCHANGEABLE
Shaft,rev.clutch Gr
6240-01-344-948348C11/W/4M/SS/120V INTERCHANGEABLE
Lamp,incandescent
Gte Products Corp Sylvania Miniature Lighting Div
4030-01-356-767513535 INTERCHANGEABLE
Hook,slip
Trimble Military and Advanced Systems, Inc. Dba Trimble Navigation
Cross-Reference Index
Part NumberManufacturer
13535 Alliedsignal Inc Dba Allied-Signal Aerospace Co (USA)
13535 Honeywell International, Inc Div Aerospace-Tucson (USA)
13535 Honeywell International Inc. Div Aerospace - Torrance (USA)
10163014 Nimikkeistokeskus Ncb Finland (FIN)
13535 Boeing Distribution Services X, Inc. (USA)
Related Parts
6685-00-242-2223INTERCHANGEABLE
THERMOMETER,SELF-INDICATING
11F
3020-00-810-2875INTERCHANGEABLE
GEAR,HELICAL
4820-01-043-1761INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
13535
5962-01-073-8914INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
CD4503BF3
3040-01-226-7585INTERCHANGEABLE
SHAFT,REV.CLUTCH GR
6240-01-344-9483INTERCHANGEABLE
LAMP,INCANDESCENT
48C11/W/4M/SS/120V
4030-01-356-7675INTERCHANGEABLE
HOOK,SLIP
13535

Frequently Asked Questions

What is NSN 1660-00-485-3099?

NSN 1660-00-485-3099 is a Retainer-Spring---a, manufactured by Alliedsignal Inc Dba Allied-Signal Aerospace Co, classified under FSC 1660 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 1660-00-485-3099?

NSN 1660-00-485-3099 has 5 cross-referenced part numbers: 13535 (Alliedsignal Inc Dba Allied-Signal Aerospace Co), 13535 (Honeywell International, Inc Div Aerospace-Tucson), 13535 (Honeywell International Inc. Div Aerospace - Torrance), 10163014 (Nimikkeistokeskus Ncb Finland), 13535 (Boeing Distribution Services X, Inc.).

What NSN replaces 1660-00-485-3099?

There are 7 known substitutes for 1660-00-485-3099: 6685-00-242-2223, 3020-00-810-2875, 4820-01-043-1761 and 4 more. Verify interchangeability with system specifications before substitution.

Is NSN 1660-00-485-3099 still in active supply?

NSN 1660-00-485-3099 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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