PartsTable TECHNICAL DATA SHEET
NSN 4730-01-453-1440Government record, cited

Clamp Bar4730-01-453-1440

NSN 4730-01-453-1440 · NIIN 014531440 · Part number 311A40
The Hellan Strainer Co Div Sister Company of Cleveland Gear, Subs. of Industrial Mfg. C · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 1QZK3
Government record, cited
NSN 4730-01-453-1440 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-453-1440. Manufacturer of record part number: 311A40.
Also searched as  4730-01-453-1440 · 4730014531440 · NIIN 014531440 · 01-453-1440 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 1QZK3 · 311A40
Nearby stock numbers  ·
Features
  • Clamp Bar — FSC 4730
  • Material: STEEL CORROSION RESISTING
  • 1 manufacturer part number on file
  • Manufacturer of record: The Hellan Strainer Co Div Sister Company of Cleveland Gear, Subs. of Industrial Mfg. C
Identification
  • NSN: 4730-01-453-1440
  • NIIN: 014531440
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 311A40
  • Manufacturer: The Hellan Strainer Co Div Sister Company of Cleveland Gear, Subs. of Industrial Mfg. C
General Description

The Clamp Bar, cataloged under National Stock Number 4730-01-453-1440, 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 The Hellan Strainer Co Div Sister Company of Cleveland Gear, Subs. of Industrial Mfg. C. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Technical Specifications
ParameterValue
NSN4730-01-453-1440
Primary Part Number311A40
Item NameClamp Bar
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerThe Hellan Strainer Co Div Sister Company of Cleveland Gear, Subs. of Industrial Mfg. C
StatusACTIVE
MaterialSTEEL CORROSION RESISTING
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
311A40 PRIMARY The Hellan Strainer Co Div Sister Company of Cleveland Gear, Subs. of Industrial Mfg. C (USA)
Reference documents
ReferenceMeaning
311A40 5/9 Secondary reference
Cleveland Gear Company, Inc. Dba Cleveland Gear Co
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
4730-00-001-0009
COUPLING,TUBE
Related Parts in Pipe, Tubing, Hose, and Fittings
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
D10008-08
4730-00-001-0009
COUPLING,TUBE
H10008-12

Frequently Asked Questions

What is NSN 4730-01-453-1440?

NSN 4730-01-453-1440 is a Clamp Bar, manufactured by The Hellan Strainer Co Div Sister Company of Cleveland Gear, Subs. of Industrial Mfg. C, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-453-1440?

NSN 4730-01-453-1440 has 1 manufacturer part number on file: 311A40 (The Hellan Strainer Co Div Sister Company of Cleveland Gear, Subs. of Industrial Mfg. C).

What are the specifications of 311A40?

Key specifications for 311A40: End Item Identification: CIMMARON CLASS AO; Material: STEEL CORROSION RESISTING. 1 specification is documented in the U.S. Government catalog.

Is NSN 4730-01-453-1440 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.
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