Seal Assembly, Shaft, Spring Loade4320-01-512-4366
NSN 4320-01-512-4366 · NIIN 015124366 · Part number 809240
A W Chesterton Co Div Sealing Device Division · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 71431
Government record, cited
NSN 4320-01-512-4366 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-512-4366. Manufacturer of record part number: 809240.
Also searched as4320-01-512-4366 ·
4320015124366 ·
NIIN 015124366 ·
01-512-4366 ·
FSC 4320 Power and Hand Pumps · CAGE 71431 · 809240 · 809240-442-2.25-SC/SC-EP-1TK
Manufacturer of record: A W Chesterton Co Div Sealing Device Division
Identification
NSN: 4320-01-512-4366
NIIN: 015124366
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 809240
Manufacturer: A W Chesterton Co Div Sealing Device Division
General Description
The Seal Assembly,shaft,spring Loade, cataloged under National Stock Number 4320-01-512-4366, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is A W Chesterton Co Div Sealing Device Division. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
A W Chesterton Co Div Sealing Device Division (USA)
Reference documents
Reference
Meaning
809240-442-2.25-SC/SC-EP-1TK
3/9Design control — primary reference
A W Chesterton Co Div Sealing Device Division
No interchangeability data on file.
Other items in FSC 4320 — Power and Hand Pumps
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4320-00-001-1633
4320-00-001-1633 · Item name not on file
4320-00-001-2628
RETAINER AND PIN
4320-00-001-2629
HOUSING AND PIN
4320-00-001-2630
PUMP,CENTRIFUGAL
4320-00-001-2631
4320-00-001-2631 · Item name not on file
4320-00-001-2632
4320-00-001-2632 · Item name not on file
4320-00-001-3377
4320-00-001-3377 · Item name not on file
4320-00-001-3384
4320-00-001-3384 · Item name not on file
Frequently Asked Questions
What is NSN 4320-01-512-4366?
NSN 4320-01-512-4366 is a Seal Assembly,shaft,spring Loade, manufactured by A W Chesterton Co Div Sealing Device Division, classified under FSC 4320, Power and Hand Pumps. Status: active.
What part numbers are listed for NSN 4320-01-512-4366?
NSN 4320-01-512-4366 has 1 manufacturer part number on file: 809240 (A W Chesterton Co Div Sealing Device Division).
What are the specifications of 809240?
Key specifications for 809240: Part Name Assigned by Controlling Agency: INAVY:MECH SEAL SPLIT. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4320-01-512-4366 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.
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.