PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21608P1Pin,piston

Tecumseh Products Company Llc Div Tecumseh Compressor Co. Llc · NSN 4130-00-969-2090 · FSC 4130 · No Item Name Available
Verified by PartsTable
NSN 4130-00-969-2090 — this item is cataloged by the U.S. Government under National Stock Number 4130-00-969-2090. Primary manufacturer part number: 21608P1.
Features
  • Pin,piston — FSC 4130
  • Bore Style: STRAIGHT-THRU BORE
  • Material: STEEL
  • Outside Diameter: 0.56250 INCHES NOMINAL IN
  • Body Length: 1.6960 INCHES MINIMUM AND 1.7220 INCHES MAXIMUM IN
  • Body Style: CHAMFERED ENDS W/END SLOT AND RADIAL SLOT
  • 5 verified cross-references
  • Primary manufacturer: Tecumseh Products Company Llc Div Tecumseh Compressor Co. Llc
Applications
  • Applications requiring Steel construction
General Description

The Pin,piston, cataloged under National Stock Number 4130-00-969-2090, is classified within Federal Supply Class 4130 (No Item Name Available) of the Refrigeration, AC, and Air Circulating Equipment group. The primary manufacturer of record is Tecumseh Products Company Llc Div Tecumseh Compressor Co. Llc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4130-00-969-2090
Primary Part Number21608P1
Item NamePin,piston
FSC / FSG4130 / 41 — No Item Name Available
ManufacturerTecumseh Products Company Llc Div Tecumseh Compressor Co. Llc
StatusCANCELLED
Bore StyleSTRAIGHT-THRU BORE
MaterialSTEEL
Outside Diameter0.56250 INCHES NOMINAL IN
Body Length1.6960 INCHES MINIMUM AND 1.7220 INCHES MAXIMUM IN
Body StyleCHAMFERED ENDS W/END SLOT AND RADIAL SLOT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
6525-00-386-992021608 INTERCHANGEABLE
Clip,film
Wolf X-Ray, Corporation
5950-00-578-181521-608 INTERCHANGEABLE
Transformer,power
Neurotech Corp Control Electronics Div
1680-00-625-665890-2924-4 INTERCHANGEABLE
Grip Assembly,controller,aircraf
The Boeing Company Div Defense
1650-00-765-0673 INTERCHANGEABLE
Body,valve,hydrauli
5315-00-955-506821608 INTERCHANGEABLE
Pin,tapered,plain
Pitney Bowes Inc.
3110-01-118-223621608 INTERCHANGEABLE
Bearing,thrust
Kraft Power Corp
8040-01-444-607821/608 INTERCHANGEABLE
Adhesive
Technical Rubber Company, Inc.
5310-01-622-1243216-08 INTERCHANGEABLE
Washer,seal
Hydraspecma Ab
Cross-Reference Index
Part NumberManufacturer
21608P1 Tecumseh Products Company Llc Div Tecumseh Compressor Co. Llc (USA)
91328A Tecumseh Products Company Llc Div Tecumseh Compressor Co. Llc (USA)
21608 Blissfield Manufacturing Company (USA)
91328A Marion Div of Tecumseh Products Co (USA)
21608 Tecumseh Products Company Llc Div Tecumseh Compressor Co. Llc (USA)
Related Parts
6525-00-386-9920INTERCHANGEABLE
CLIP,FILM
21608
5950-00-578-1815INTERCHANGEABLE
TRANSFORMER,POWER
21-608
1680-00-625-6658INTERCHANGEABLE
GRIP ASSEMBLY,CONTROLLER,AIRCRAF
90-2924-4
1650-00-765-0673INTERCHANGEABLE
BODY,VALVE,HYDRAULI
5315-00-955-5068INTERCHANGEABLE
PIN,TAPERED,PLAIN
21608
3110-01-118-2236INTERCHANGEABLE
BEARING,THRUST
21608
8040-01-444-6078INTERCHANGEABLE
ADHESIVE
21/608
5310-01-622-1243INTERCHANGEABLE
WASHER,SEAL
216-08

Frequently Asked Questions

What is NSN 4130-00-969-2090?

NSN 4130-00-969-2090 is a Pin,piston, manufactured by Tecumseh Products Company Llc Div Tecumseh Compressor Co. Llc, classified under FSC 4130 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4130-00-969-2090?

NSN 4130-00-969-2090 has 5 cross-referenced part numbers: 21608P1 (Tecumseh Products Company Llc Div Tecumseh Compressor Co. Llc), 91328A (Tecumseh Products Company Llc Div Tecumseh Compressor Co. Llc), 21608 (Blissfield Manufacturing Company), 91328A (Marion Div of Tecumseh Products Co), 21608 (Tecumseh Products Company Llc Div Tecumseh Compressor Co. Llc).

What NSN replaces 4130-00-969-2090?

There are 8 known substitutes for 4130-00-969-2090: 6525-00-386-9920, 5950-00-578-1815, 1680-00-625-6658 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21608P1?

Key specifications for 21608P1: Bore Style: STRAIGHT-THRU BORE; Material: STEEL; Outside Diameter: 0.56250 INCHES NOMINAL IN; Body Length: 1.6960 INCHES MINIMUM AND 1.7220 INCHES MAXIMUM IN. 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4130-00-969-2090 still in active supply?

NSN 4130-00-969-2090 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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