PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2870Coupling,pipe

George Fischer Sloane, Inc. · NSN 4730-01-100-2131 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-100-2131 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-100-2131. Primary manufacturer part number: 2870.
Features
  • Coupling,pipe — FSC 4730
  • Connection Type: THREADED EXTERNAL PIPE SECOND END
  • Connection Type: UNTHREADED INTERNAL PIPE FIRST END
  • Connection Style: PLAIN (PIPE) SECOND END
  • Nominal Thread Size: 1.250 INCHES SECOND END IN
  • Nominal Pipe Size Accommodated: 1.250 INCHES FIRST END IN
  • Material: PLASTIC POLYVINYL CHLORIDE (PVC) OVERALL
  • Style Designator: PLAIN
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Plastic Polyvinyl Chloride (pvc) Overall construction
General Description

The Coupling,pipe, cataloged under National Stock Number 4730-01-100-2131, 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 George Fischer Sloane, Inc.. Government technical data includes 12 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-100-2131
Primary Part Number2870
Item NameCoupling,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerGeorge Fischer Sloane, Inc.
StatusACTIVE
Connection TypeTHREADED EXTERNAL PIPE SECOND END
Connection TypeUNTHREADED INTERNAL PIPE FIRST END
Connection StylePLAIN (PIPE) SECOND END
Nominal Thread Size1.250 INCHES SECOND END IN
Nominal Pipe Size Accommodated1.250 INCHES FIRST END IN
MaterialPLASTIC POLYVINYL CHLORIDE (PVC) OVERALL
Style DesignatorPLAIN
Material Document and ClassificationASTM D1784,TY1 GR1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Pipe Wall Thickness Designation for Which DesignedSCHEDULE 40 FIRST END
Nominal Overall Length2.375 INCHES IN
Connection StyleSOCKET (PIPE) FIRST END
Thread Series DesignatorNPT SECOND END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3030-00-086-1614 INTERCHANGEABLE
Belt,v
3110-00-100-6170MS19059-2430 INTERCHANGEABLE
Ball,bearing
American Society for Testing and Materials Dba Astm International
5905-00-437-0958B5J100 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
3110-00-470-8124GR56RSSMI46 INTERCHANGEABLE
Bearing,roller,needle
Mcgill Manufacturing Co, Inc
6210-00-548-0657 INTERCHANGEABLE
Light,panel
2915-00-590-77982870 INTERCHANGEABLE
Shield,spring
Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems
6230-00-591-2361815-1197116 INTERCHANGEABLE
Searchlight
Naval Ship Systems Command
5950-00-648-1563746105PT6 INTERCHANGEABLE
Transformer,radio Frequency
L3 Technologies, Inc. Div Communication Systems-East
3020-00-674-1751 INTERCHANGEABLE
Gear Cluster
4420-00-678-40112870 INTERCHANGEABLE
Cooler,fluid,industrial
R.w. Fernstrum & Company
Cross-Reference Index
Part NumberManufacturer
2870 PRIMARY George Fischer Sloane, Inc. (USA)
L-P-320 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
3030-00-086-1614INTERCHANGEABLE
BELT,V
3110-00-100-6170INTERCHANGEABLE
BALL,BEARING
MS19059-2430
5905-00-437-0958INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
B5J100
3110-00-470-8124INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
GR56RSSMI46
6210-00-548-0657INTERCHANGEABLE
LIGHT,PANEL
2915-00-590-7798INTERCHANGEABLE
SHIELD,SPRING
2870
6230-00-591-2361INTERCHANGEABLE
SEARCHLIGHT
815-1197116
5950-00-648-1563INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
746105PT6
3020-00-674-1751INTERCHANGEABLE
GEAR CLUSTER
4420-00-678-4011INTERCHANGEABLE
COOLER,FLUID,INDUSTRIAL
2870
5998-01-458-0477INTERCHANGEABLE
EXTRACTOR,ELECTRICAL CARD
2870
5310-01-484-4774INTERCHANGEABLE
WASHER,FLAT
CC-0009886

Frequently Asked Questions

What is NSN 4730-01-100-2131?

NSN 4730-01-100-2131 is a Coupling,pipe, manufactured by George Fischer Sloane, Inc., classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-100-2131?

NSN 4730-01-100-2131 has 2 cross-referenced part numbers: 2870 (George Fischer Sloane, Inc.), L-P-320 (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 4730-01-100-2131?

There are 12 known substitutes for 4730-01-100-2131: 3030-00-086-1614, 3110-00-100-6170, 5905-00-437-0958 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2870?

Key specifications for 2870: Connection Type: THREADED EXTERNAL PIPE SECOND END; Connection Type: UNTHREADED INTERNAL PIPE FIRST END; Connection Style: PLAIN (PIPE) SECOND END; Nominal Thread Size: 1.250 INCHES SECOND END IN. 12 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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