NSN 1680-01-173-2161 · NIIN 011732161 · Part number S32152-220PH
Trelleborg Sealing Solutions Us, Inc. · FSC 1680 — Miscellaneous Aircraft Accessories and Components · FSG 16 — Aircraft Components and Accessories · CAGE 09257
Government record, cited
NSN 1680-01-173-2161 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-173-2161. Manufacturer of record part number: S32152-220PH.
Also searched as1680-01-173-2161 ·
1680011732161 ·
NIIN 011732161 ·
01-173-2161 ·
FSC 1680 Miscellaneous Aircraft Accessories and Components · CAGE 09257 · S32152-220PH
Nearby stock numbers← 1680-01-173-2159 Seal, Actuator Rod
·
1680-01-173-2167 Support Plate, Power →
Features
Piston Ring Set,act — FSC 1680
1 manufacturer part number on file
Manufacturer of record: Trelleborg Sealing Solutions Us, Inc.
Identification
NSN: 1680-01-173-2161
NIIN: 011732161
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: S32152-220PH
Manufacturer: Trelleborg Sealing Solutions Us, Inc.
General Description
The Piston Ring Set,act, cataloged under National Stock Number 1680-01-173-2161, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Trelleborg Sealing Solutions Us, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name
Piston Ring Set,act
FSC / FSG
1680 — Miscellaneous Aircraft Accessories and Components (FSG 16)
Manufacturers
Trelleborg Sealing Solutions Us, Inc. (CAGE 09257)
Technical Specifications
Parameter
Value
NSN
1680-01-173-2161
Primary Part Number
S32152-220PH
Item Name
Piston Ring Set,act
FSC / FSG
1680 / 16 — Miscellaneous Aircraft Accessories and Components
Other items in FSC 1680 — Miscellaneous Aircraft Accessories and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1680-00-000-0144
CUSHION,SEAT BACK,AIRCRAFT
1680-00-001-1401
1680-00-001-1401 · Item name not on file
1680-00-001-1402
1680-00-001-1402 · Item name not on file
1680-00-001-1403
1680-00-001-1403 · Item name not on file
1680-00-001-1404
COVER,INERTIA REEL
1680-00-001-1730
SHIELD,THERMAL RADI
1680-00-001-1731
LEVER,REMOTE CONTROL
1680-00-001-1736
DUCT ASSEMBLY,BRANCHED
Frequently Asked Questions
What is NSN 1680-01-173-2161?
NSN 1680-01-173-2161 is a Piston Ring Set,act, manufactured by Trelleborg Sealing Solutions Us, Inc., classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
What part numbers are listed for NSN 1680-01-173-2161?
NSN 1680-01-173-2161 has 1 manufacturer part number on file: S32152-220PH (Trelleborg Sealing Solutions Us, Inc.).
Is NSN 1680-01-173-2161 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 1680-01-173-2161?
NSN 1680-01-173-2161 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.