PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B-2127-01Cap,tube

Ber-Low Mfg., Inc Dba Butech Pressure Systems · NSN 4730-01-511-7206 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-511-7206 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-511-7206. Primary manufacturer part number: B-2127-01.
Features
  • Cap,tube — FSC 4730
  • Style Designator: CAP
  • Thread Series Designator: UN INTERNAL
  • Nominal Thread Size: 2.250 INCHES INTERNAL IN
  • Thread Quantity Per Inch: 8 INTERNAL
  • Connection Style: FLARE
  • Material: PLASTIC POLYAMIDE NYLON BODY
  • Tube Outside Diameter for Which Designed: 1.750 INCHES NOMINAL IN
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Plastic Polyamide Nylon Body construction
General Description

The Cap,tube, cataloged under National Stock Number 4730-01-511-7206, 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 Ber-Low Mfg., Inc Dba Butech Pressure Systems. Government technical data includes 7 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-511-7206
Primary Part NumberB-2127-01
Item NameCap,tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerBer-Low Mfg., Inc Dba Butech Pressure Systems
StatusACTIVE
Style DesignatorCAP
Thread Series DesignatorUN INTERNAL
Nominal Thread Size2.250 INCHES INTERNAL IN
Thread Quantity Per Inch8 INTERNAL
Connection StyleFLARE
MaterialPLASTIC POLYAMIDE NYLON BODY
Tube Outside Diameter for Which Designed1.750 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
6530-00-080-0040B7928 INTERCHANGEABLE
Bottle,urine Specimen
Cardinal Health 200, Llc
5945-00-081-949124063 INTERCHANGEABLE
Relay,electromagnetic
Cole Hersee Company
3110-00-117-06836B0132 INTERCHANGEABLE
Bearing,roller,cylindrical
Caterpillar Inc Div Caterpillar Defense
5999-00-221-6465 INTERCHANGEABLE
Cap,electrical
5945-01-131-9779 INTERCHANGEABLE
Solenoid,electrical
4330-01-153-1491RL11888 INTERCHANGEABLE
Handle,tee
Parker-Hannifin Corporation Dba Racor Division Div Racor Division
5307-01-444-3090 INTERCHANGEABLE
Stud,continuous Thread
3040-01-558-952411888 INTERCHANGEABLE
Shaft,shouldered
DP Manufacturing Inc.
5120-01-654-2168 INTERCHANGEABLE
Screwdriver Attachment,socket Wr
Cross-Reference Index
Part NumberManufacturer
11888 Macro Technologies, Llc (USA)
B-2127-01 PRIMARY Ber-Low Mfg., Inc Dba Butech Pressure Systems (USA)
Related Parts
6530-00-080-0040INTERCHANGEABLE
BOTTLE,URINE SPECIMEN
B7928
5945-00-081-9491INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
24063
3110-00-117-0683INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
6B0132
5999-00-221-6465INTERCHANGEABLE
CAP,ELECTRICAL
5945-01-131-9779INTERCHANGEABLE
SOLENOID,ELECTRICAL
4330-01-153-1491INTERCHANGEABLE
HANDLE,TEE
RL11888
5307-01-444-3090INTERCHANGEABLE
STUD,CONTINUOUS THREAD
3040-01-558-9524INTERCHANGEABLE
SHAFT,SHOULDERED
11888
5120-01-654-2168INTERCHANGEABLE
SCREWDRIVER ATTACHMENT,SOCKET WR

Frequently Asked Questions

What is NSN 4730-01-511-7206?

NSN 4730-01-511-7206 is a Cap,tube, manufactured by Ber-Low Mfg., Inc Dba Butech Pressure Systems, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-511-7206?

NSN 4730-01-511-7206 has 2 cross-referenced part numbers: 11888 (Macro Technologies, Llc), B-2127-01 (Ber-Low Mfg., Inc Dba Butech Pressure Systems).

What NSN replaces 4730-01-511-7206?

There are 9 known substitutes for 4730-01-511-7206: 6530-00-080-0040, 5945-00-081-9491, 3110-00-117-0683 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B-2127-01?

Key specifications for B-2127-01: Style Designator: CAP; Thread Series Designator: UN INTERNAL; Special Features: NYLON STORAGE CAP FOR GAS STORAGE TANK; End Item Identification: SHIP; VALVES. 10 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com