PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C681551-4Outlet,pipe

Raytheon Company Dba Raytheon Co · NSN 4730-00-882-9956 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-882-9956 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-882-9956. Primary manufacturer part number: C681551-4.
Features
  • Outlet,pipe — FSC 4730
  • Nominal Overall Length: 1.906 INCHES IN
  • Material Document and Classification: QQ-B-1005,COMP 2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Connection Style: PLAIN (PIPE) FIRST END
  • Style Designator: GROOVED AND THREADED INTERNAL
  • Nominal Thread Size: 0.750 INCHES FIRST END IN
  • Connection Type: THREADED INTERNAL PIPE FIRST END
  • Material: COPPER ALLOY OVERALL
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Alloy Overall construction
General Description

The Outlet,pipe, cataloged under National Stock Number 4730-00-882-9956, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Raytheon Company Dba Raytheon Co. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-882-9956
Primary Part NumberC681551-4
Item NameOutlet,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon Co
StatusACTIVE
Nominal Overall Length1.906 INCHES IN
Material Document and ClassificationQQ-B-1005,COMP 2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Connection StylePLAIN (PIPE) FIRST END
Style DesignatorGROOVED AND THREADED INTERNAL
Nominal Thread Size0.750 INCHES FIRST END IN
Connection TypeTHREADED INTERNAL PIPE FIRST END
MaterialCOPPER ALLOY OVERALL
Thread Series DesignatorNPT FIRST END
Mounting End TypeFLAT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3110-00-100-3891385-383A INTERCHANGEABLE
Bearing,roller,tapered
The Timken Corporation
Cross-Reference Index
Part NumberManufacturer
C681551-4 PRIMARY Raytheon Company Dba Raytheon Co (USA)
703-2 3/4 Nibco Inc (USA)
Related Parts
3110-00-100-3891INTERCHANGEABLE
BEARING,ROLLER,TAPERED
385-383A

Frequently Asked Questions

What is NSN 4730-00-882-9956?

NSN 4730-00-882-9956 is a Outlet,pipe, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-882-9956?

NSN 4730-00-882-9956 has 2 cross-referenced part numbers: C681551-4 (Raytheon Company Dba Raytheon Co), 703-2 3/4 (Nibco Inc).

What NSN replaces 4730-00-882-9956?

There is 1 known substitute for 4730-00-882-9956: 3110-00-100-3891. Verify interchangeability with system specifications before substitution.

What are the specifications of C681551-4?

Key specifications for C681551-4: Nominal Overall Length: 1.906 INCHES IN; Material Document and Classification: QQ-B-1005,COMP 2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Connection Style: PLAIN (PIPE) FIRST END; Style Designator: GROOVED AND THREADED INTERNAL. 9 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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