PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21680-1Parts Kit,head Asse

Hamilton Sundstrand Corporation Dba Collins Aerospace · NSN 1610-00-531-9918 · FSC 1610 · No Item Name Available
Verified by PartsTable
NSN 1610-00-531-9918 — this item is cataloged by the U.S. Government under National Stock Number 1610-00-531-9918. Primary manufacturer part number: 21680-1.
Features
  • Parts Kit,head Asse — FSC 1610
  • 4 verified cross-references
  • Primary manufacturer: Hamilton Sundstrand Corporation Dba Collins Aerospace
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Parts Kit,head Asse, cataloged under National Stock Number 1610-00-531-9918, is classified within Federal Supply Class 1610 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameParts Kit,head Asse
FSC / FSG1610 — No Item Name Available (FSG 16)
ManufacturersHamilton Sundstrand Corporation Dba Collins Aerospace (CAGE 73030)
Technical Specifications
ParameterValue
NSN1610-00-531-9918
Primary Part Number21680-1
Item NameParts Kit,head Asse
FSC / FSG1610 / 16 — No Item Name Available
ManufacturerHamilton Sundstrand Corporation Dba Collins Aerospace
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
1730-00-012-08422-168-01 INTERCHANGEABLE
Support,aircraft Tail
Textron Aviation Inc
5920-00-015-782414488 INTERCHANGEABLE
Lightning Rod
Dayton-Granger, Inc.
6605-00-987-7671 INTERCHANGEABLE
Capstan,tape Feed
5950-01-080-362063120 INTERCHANGEABLE
Reactor
L3harris Technologies, Inc Div Space & Airborne Systems
5365-01-281-9160183231 INTERCHANGEABLE
Shim
Northrop Grumman Systems Corporation
5310-01-292-949914488 INTERCHANGEABLE
Washer,flat
Eaton Corp Hydraulics Div
3110-01-358-79321AA-01-009 INTERCHANGEABLE
Bearing,ball,annular
Allied Enterprises, Inc.
4810-01-478-0371FR12-3003 INTERCHANGEABLE
Valve,flow Control
Hydraforce Inc
3110-01-526-729914488 INTERCHANGEABLE
Bearing,ball,annular
Cat Pumps Corp
Cross-Reference Index
Part NumberManufacturer
21680-1 PRIMARY Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
17616-1 Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
14488 PRIMARY Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
18323-1 PRIMARY Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
Related Parts
1730-00-012-0842INTERCHANGEABLE
SUPPORT,AIRCRAFT TAIL
2-168-01
5920-00-015-7824INTERCHANGEABLE
LIGHTNING ROD
14488
6605-00-987-7671INTERCHANGEABLE
CAPSTAN,TAPE FEED
5950-01-080-3620INTERCHANGEABLE
REACTOR
63120
5365-01-281-9160INTERCHANGEABLE
SHIM
183231
5310-01-292-9499INTERCHANGEABLE
WASHER,FLAT
14488
3110-01-358-7932INTERCHANGEABLE
BEARING,BALL,ANNULAR
1AA-01-009
4810-01-478-0371INTERCHANGEABLE
VALVE,FLOW CONTROL
FR12-3003
3110-01-526-7299INTERCHANGEABLE
BEARING,BALL,ANNULAR
14488

Frequently Asked Questions

What is NSN 1610-00-531-9918?

NSN 1610-00-531-9918 is a Parts Kit,head Asse, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 1610 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 1610-00-531-9918?

NSN 1610-00-531-9918 has 4 cross-referenced part numbers: 21680-1 (Hamilton Sundstrand Corporation Dba Collins Aerospace), 17616-1 (Hamilton Sundstrand Corporation Dba Collins Aerospace), 14488 (Hamilton Sundstrand Corporation Dba Collins Aerospace), 18323-1 (Hamilton Sundstrand Corporation Dba Collins Aerospace).

What NSN replaces 1610-00-531-9918?

There are 9 known substitutes for 1610-00-531-9918: 1730-00-012-0842, 5920-00-015-7824, 6605-00-987-7671 and 6 more. Verify interchangeability with system specifications before substitution.

Is NSN 1610-00-531-9918 still in active supply?

NSN 1610-00-531-9918 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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