NSN 4730-01-376-9288 · NIIN 013769288 · Part number 634-BK 2 AL
Dover Fluid Management, Inc. Div Dover Resources Inc. · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 1D9T5
Government record, cited
NSN 4730-01-376-9288 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-376-9288. Manufacturer of record part number: 634-BK 2 AL.
Also searched as4730-01-376-9288 ·
4730013769288 ·
NIIN 013769288 ·
01-376-9288 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 1D9T5 · 634-BK 2 AL
4730-01-376-9288 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Cap,dust,locking — FSC 4730
General Characteristics Item Description: MATERIAL ALUMINUM,MAX OD ARMS EXTENDED 8.938 IN.,MAX OD ARMS CLOSED 3.859 IN.,ODVERALL LENGTH 3.266 IN.,MIN I.D. 2.517 IN.,HEIGHT OF CHAIN LUG 2.094 IN. IN
1 manufacturer part number on file
Manufacturer of record: Dover Fluid Management, Inc. Div Dover Resources Inc.
Identification
NSN: 4730-01-376-9288
NIIN: 013769288
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 634-BK 2 AL
Manufacturer: Dover Fluid Management, Inc. Div Dover Resources Inc.
General Description
The Cap,dust,locking, cataloged under National Stock Number 4730-01-376-9288, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Dover Fluid Management, Inc. Div Dover Resources Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Dover Fluid Management, Inc. Div Dover Resources Inc.
Status
ACTIVE
General Characteristics Item Description
MATERIAL ALUMINUM,MAX OD ARMS EXTENDED 8.938 IN.,MAX OD ARMS CLOSED 3.859 IN.,ODVERALL LENGTH 3.266 IN.,MIN I.D. 2.517 IN.,HEIGHT OF CHAIN LUG 2.094 IN. IN
Dover Fluid Management, Inc. Div Dover Resources Inc. (USA)
Reference documents
Reference
Meaning
634-BK 2 AL
5/9Secondary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4730-00-000-1895
4730-00-000-1895 · Item name not on file
4730-00-000-4289
4730-00-000-4289 · Item name not on file
4730-00-000-4445
4730-00-000-4445 · Item name not on file
4730-00-000-8373
4730-00-000-8373 · Item name not on file
4730-00-000-8897
4730-00-000-8897 · Item name not on file
4730-00-001-0007
4730-00-001-0007 · Item name not on file
4730-00-001-0008
COUPLING,TUBE
4730-00-001-0008
COUPLING,TUBE
Frequently Asked Questions
What is NSN 4730-01-376-9288?
NSN 4730-01-376-9288 is a Cap,dust,locking, manufactured by Dover Fluid Management, Inc. Div Dover Resources Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-376-9288?
NSN 4730-01-376-9288 has 1 manufacturer part number on file: 634-BK 2 AL (Dover Fluid Management, Inc. Div Dover Resources Inc.).
What are the specifications of 634-BK 2 AL?
Key specifications for 634-BK 2 AL: General Characteristics Item Description: MATERIAL ALUMINUM,MAX OD ARMS EXTENDED 8.938 IN.,MAX OD ARMS CLOSED 3.859 IN.,ODVERALL LENGTH 3.266 IN.,MIN I.D. 2.517 IN.,HEIGHT OF CHAIN LUG 2.094 IN. IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 4730-01-376-9288 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.