PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1101-0040-060-OBNExpansion Joint,pipe

General Rubber Llc Dba General Rubber Corp · NSN 4730-01-277-7699 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-277-7699 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-277-7699. Primary manufacturer part number: 1101-0040-060-OBN.
Features
  • Expansion Joint,pipe — FSC 4730
  • Bolt Hole Quantity: 8
  • Bolt Circle Diameter: 7.500 INCHES NOMINAL IN
  • Bolt Hole Diameter: 0.750 INCHES NOMINAL IN
  • Design Type: SPOOL
  • Flange Outside Diameter: 9.000 INCHES NOMINAL IN
  • Working Pressure Rating: 250.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
  • Traverse Maximum Length: 0.750 INCHES IN
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Expansion Joint,pipe, cataloged under National Stock Number 4730-01-277-7699, 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 General Rubber Llc Dba General Rubber Corp. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, 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
NSN4730-01-277-7699
Primary Part Number1101-0040-060-OBN
Item NameExpansion Joint,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerGeneral Rubber Llc Dba General Rubber Corp
StatusACTIVE
Bolt Hole Quantity8
Bolt Circle Diameter7.500 INCHES NOMINAL IN
Bolt Hole Diameter0.750 INCHES NOMINAL IN
Design TypeSPOOL
Flange Outside Diameter9.000 INCHES NOMINAL IN
Working Pressure Rating250.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
Traverse Maximum Length0.750 INCHES IN
Nominal Pipe Size Designation4.000 INCHES IN
Joint TypeSINGLE
End Connection TypeFLANGED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2920-00-131-592810-154 INTERCHANGEABLE
Generator,engine Accessory
Motorola Automotive Electronics
4820-00-147-584210154 INTERCHANGEABLE
Seat,valve
Northrop Grumman Systems Corporation Div Marine Systems
4320-00-918-29672967-AP INTERCHANGEABLE
Sleeve,shaft,pump
Acme Products & Engineering Inc
5330-01-037-802625549 INTERCHANGEABLE
Retainer,packing
Jetstream of Houston, Llp Dba Jetstream of Houston Llp
5315-01-189-719910154 INTERCHANGEABLE
Pin,hinge
Lake Shore Systems, Inc.
2990-01-241-252410154 INTERCHANGEABLE
Muffler,exhaust
Liftking Manufacturing Corp
6105-01-284-54791015-4 INTERCHANGEABLE
Motor,electric
Rotron Incorporated
5340-01-319-92661015-4 INTERCHANGEABLE
Cap,protective,dust and Moisture
Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
5340-01-370-684110154 INTERCHANGEABLE
Plunger,quick Release
Northwestern Tools, Inc.
5120-01-430-7533 INTERCHANGEABLE
Socket,socket Wrench
Cross-Reference Index
Part NumberManufacturer
1101-0040-060-OBN PRIMARY General Rubber Llc Dba General Rubber Corp (USA)
1015-4 BN General Rubber Llc Dba General Rubber Corp (USA)
1015-4 General Rubber Llc Dba General Rubber Corp (USA)
Related Parts
2920-00-131-5928INTERCHANGEABLE
GENERATOR,ENGINE ACCESSORY
10-154
4820-00-147-5842INTERCHANGEABLE
SEAT,VALVE
10154
4320-00-918-2967INTERCHANGEABLE
SLEEVE,SHAFT,PUMP
2967-AP
5330-01-037-8026INTERCHANGEABLE
RETAINER,PACKING
25549
5315-01-189-7199INTERCHANGEABLE
PIN,HINGE
10154
2990-01-241-2524INTERCHANGEABLE
MUFFLER,EXHAUST
10154
6105-01-284-5479INTERCHANGEABLE
MOTOR,ELECTRIC
1015-4
5340-01-319-9266INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
1015-4
5340-01-370-6841INTERCHANGEABLE
PLUNGER,QUICK RELEASE
10154
5120-01-430-7533INTERCHANGEABLE
SOCKET,SOCKET WRENCH
6640-01-629-6000INTERCHANGEABLE
SPATULA,LABORATORY
10154
1560-01-656-1199INTERCHANGEABLE
SUPPORT,STRUCTURAL COMPONENT,AIR
10154A02-00

Frequently Asked Questions

What is NSN 4730-01-277-7699?

NSN 4730-01-277-7699 is a Expansion Joint,pipe, manufactured by General Rubber Llc Dba General Rubber Corp, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-277-7699?

NSN 4730-01-277-7699 has 3 cross-referenced part numbers: 1101-0040-060-OBN (General Rubber Llc Dba General Rubber Corp), 1015-4 BN (General Rubber Llc Dba General Rubber Corp), 1015-4 (General Rubber Llc Dba General Rubber Corp).

What NSN replaces 4730-01-277-7699?

There are 12 known substitutes for 4730-01-277-7699: 2920-00-131-5928, 4820-00-147-5842, 4320-00-918-2967 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1101-0040-060-OBN?

Key specifications for 1101-0040-060-OBN: Bolt Hole Quantity: 8; Bolt Circle Diameter: 7.500 INCHES NOMINAL IN; Special Features: BUTYL RUBBER WITH NEOPRENE COVER; Bolt Hole Diameter: 0.750 INCHES NOMINAL 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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