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NSN 4730-01-218-4982Government record, cited

Adapter, Straight, Flange to Tube4730-01-218-4982

NSN 4730-01-218-4982 · NIIN 012184982 · Part number 1881-310A
Cm Manufacturing Inc Dba Cm Manufacturing Inc · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 6Z056
Government record, cited
NSN 4730-01-218-4982 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-218-4982. Manufacturer of record part number: 1881-310A.
Also searched as  4730-01-218-4982 · 4730012184982 · NIIN 012184982 · 01-218-4982 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 6Z056 · 1881-310A
Nearby stock numbers  ·
Features
  • Adapter,straight,flange to Tube — FSC 4730
  • Connection Style: FLARED (TUBE) SECOND END
  • Connection Style: PLAIN (TUBE) FIRST END
  • Connection Type: THREADED INTERNAL TUBE ALL ENDS
  • Material Document and Classification: AMS5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Leg Length: 1.080 INCHES NOMINAL FIRST END IN
  • Nominal Thread Size: 1.062 INCHES FIRST END IN
  • Surface Treatment: PASSIVATE OVERALL
Identification
  • NSN: 4730-01-218-4982
  • NIIN: 012184982
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 1881-310A
  • Manufacturer: Cm Manufacturing Inc Dba Cm Manufacturing Inc
General Description

The Adapter,straight,flange to Tube, cataloged under National Stock Number 4730-01-218-4982, 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 Cm Manufacturing Inc Dba Cm Manufacturing Inc. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
NSN4730-01-218-4982
Primary Part Number1881-310A
Item NameAdapter,straight,flange to Tube
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerCm Manufacturing Inc Dba Cm Manufacturing Inc
StatusACTIVE
Connection StyleFLARED (TUBE) SECOND END
Connection StylePLAIN (TUBE) FIRST END
Connection TypeTHREADED INTERNAL TUBE ALL ENDS
Material Document and ClassificationAMS5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Leg Length1.080 INCHES NOMINAL FIRST END IN
Nominal Thread Size1.062 INCHES FIRST END IN
Surface TreatmentPASSIVATE OVERALL
Thread Class3A FIRST END A
Thread Quantity Per Inch12 FIRST END
MaterialSTEEL COMP 630 OVERALL
Thread Series DesignatorUN FIRST END
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
1881-310A Goodrich Corporation (USA)
1881-310A PRIMARY Cm Manufacturing Inc Dba Cm Manufacturing Inc (USA)
Reference documents
ReferenceMeaning
1881-310A 5/9 Secondary reference
Goodrich Corporation Div Advanced Structures Landing Systems
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 4730-01-218-4982?

NSN 4730-01-218-4982 is a Adapter,straight,flange to Tube, manufactured by Cm Manufacturing Inc Dba Cm Manufacturing Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-218-4982?

NSN 4730-01-218-4982 has 2 manufacturer part numbers on file: 1881-310A (Goodrich Corporation), 1881-310A (Cm Manufacturing Inc Dba Cm Manufacturing Inc).

What are the specifications of 1881-310A?

Key specifications for 1881-310A: Connection Style: FLARED (TUBE) SECOND END; Connection Style: PLAIN (TUBE) FIRST END; Connection Type: THREADED INTERNAL TUBE ALL ENDS; Material Document and Classification: AMS5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 11 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-218-4982 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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