NSN 4310-01-583-2981 · NIIN 015832981 · Part number PSC304250-T46FA
Trelleborg Sealing Solutions Us, Inc. · FSC 4310 — Compressors and Vacuum Pumps · FSG 43 — Pumps and Compressors · CAGE 09257
Government record, cited
NSN 4310-01-583-2981 — this item is cataloged by the U.S. Government under National Stock Number 4310-01-583-2981. Manufacturer of record part number: PSC304250-T46FA.
Also searched as4310-01-583-2981 ·
4310015832981 ·
NIIN 015832981 ·
01-583-2981 ·
FSC 4310 Compressors and Vacuum Pumps · CAGE 09257 · PSC304250-T46FA
Manufacturer of record: Trelleborg Sealing Solutions Us, Inc.
Identification
NSN: 4310-01-583-2981
NIIN: 015832981
FSC: 4310 — Compressors and Vacuum Pumps
FSG: 43 — Pumps and Compressors
Primary part number: PSC304250-T46FA
Manufacturer: Trelleborg Sealing Solutions Us, Inc.
General Description
The Ring,piston, cataloged under National Stock Number 4310-01-583-2981, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors 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. Current acquisition status: Active.
Other items in FSC 4310 — Compressors and Vacuum Pumps
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4310-00-000-0050
COMPRESSOR UNIT,RECIPROCATING
4310-00-001-0059
4310-00-001-0059 · Item name not on file
4310-00-001-2044
MOUNTING PAD,TANK,PRESSURE
4310-00-001-3477
PARTS KIT,VACUUM PUMP
4310-00-001-3493
VACUUM PUMP,ROTARY
4310-00-001-6194
4310-00-001-6194 · Item name not on file
4310-00-001-6381
4310-00-001-6381 · Item name not on file
4310-00-001-7755
PARTS KIT,VACUUM PUMP
Frequently Asked Questions
What is NSN 4310-01-583-2981?
NSN 4310-01-583-2981 is a Ring,piston, manufactured by Trelleborg Sealing Solutions Us, Inc., classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
What part numbers are listed for NSN 4310-01-583-2981?
NSN 4310-01-583-2981 has 1 manufacturer part number on file: PSC304250-T46FA (Trelleborg Sealing Solutions Us, Inc.).
What are the specifications of PSC304250-T46FA?
Key specifications for PSC304250-T46FA: Special Features: USED ON 5VG90725-117; Part Name Assigned by Controlling Agency: STEPSEAL ASSEMBLY; End Item Identification: F-22 AIRCRAFT. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4310-01-583-2981 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 4310-01-583-2981?
NSN 4310-01-583-2981 has DEMIL Code D. 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.