PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

55-104Tube,calibration,vacuum

Teledyne Instruments, Inc. Dba Teledyne Hastings Instruments Div Teledyne Hastings Instruments · NSN 4710-00-435-9265 · FSC 4710 · No Item Name Available
Verified by PartsTable
NSN 4710-00-435-9265 — this item is cataloged by the U.S. Government under National Stock Number 4710-00-435-9265. Primary manufacturer part number: 55-104.
Features
  • Tube,calibration,vacuum — FSC 4710
  • General Characteristics Item Description: 7-1/4 IN. O/A LG,1-1/2 IN. DIA. IN
  • 2 verified cross-references
  • Primary manufacturer: Teledyne Instruments, Inc. Dba Teledyne Hastings Instruments Div Teledyne Hastings Instruments
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Tube,calibration,vacuum, cataloged under National Stock Number 4710-00-435-9265, is classified within Federal Supply Class 4710 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Teledyne Instruments, Inc. Dba Teledyne Hastings Instruments Div Teledyne Hastings Instruments. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 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
NSN4710-00-435-9265
Primary Part Number55-104
Item NameTube,calibration,vacuum
FSC / FSG4710 / 47 — No Item Name Available
ManufacturerTeledyne Instruments, Inc. Dba Teledyne Hastings Instruments Div Teledyne Hastings Instruments
StatusACTIVE
General Characteristics Item Description7-1/4 IN. O/A LG,1-1/2 IN. DIA. IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5120-00-016-7582 INTERCHANGEABLE
Contact Positioner,terminal Crim
5330-00-251-323155104 INTERCHANGEABLE
Gasket
H20 Tank Inc U S Motors Div
5360-00-260-6666858272 INTERCHANGEABLE
Spring,helical,compression
Dana Off Highway Products, Llc
5310-00-317-07655/8 LOCKWASHER INTERCHANGEABLE
Washer,lock
Drc Acquisition Inc
5306-00-354-1673 INTERCHANGEABLE
Bolt,externally Relieved Body
5330-00-640-9140 INTERCHANGEABLE
Seal,plain Encased
5310-00-695-358755104 INTERCHANGEABLE
Washer,nonmetallic
Malabar
2530-01-249-5548 INTERCHANGEABLE
Weight,wheel Balancing
5995-01-332-176255104 INTERCHANGEABLE
Cable Assembly,radio Frequency
Semflex, Inc.
4720-01-391-387555104E1110A INTERCHANGEABLE
Hose Assembly,air Breathing
Hydraflow
Cross-Reference Index
Part NumberManufacturer
DB20 Teledyne Instruments, Inc. Dba Teledyne Hastings Instruments Div Teledyne Hastings Instruments (USA)
55-104 PRIMARY Teledyne Instruments, Inc. Dba Teledyne Hastings Instruments Div Teledyne Hastings Instruments (USA)
Related Parts
5120-00-016-7582INTERCHANGEABLE
CONTACT POSITIONER,TERMINAL CRIM
5330-00-251-3231INTERCHANGEABLE
GASKET
55104
5360-00-260-6666INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
858272
5310-00-317-0765INTERCHANGEABLE
WASHER,LOCK
5/8 LOCKWASHER
5306-00-354-1673INTERCHANGEABLE
BOLT,EXTERNALLY RELIEVED BODY
5330-00-640-9140INTERCHANGEABLE
SEAL,PLAIN ENCASED
5310-00-695-3587INTERCHANGEABLE
WASHER,NONMETALLIC
55104
2530-01-249-5548INTERCHANGEABLE
WEIGHT,WHEEL BALANCING
5995-01-332-1762INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
55104
4720-01-391-3875INTERCHANGEABLE
HOSE ASSEMBLY,AIR BREATHING
55104E1110A
4720-01-391-3877INTERCHANGEABLE
HOSE ASSEMBLY,AIR BREATHING
4720-01-391-3879INTERCHANGEABLE
HOSE ASSEMBLY,AIR BREATHING
55104E0465A

Frequently Asked Questions

What is NSN 4710-00-435-9265?

NSN 4710-00-435-9265 is a Tube,calibration,vacuum, manufactured by Teledyne Instruments, Inc. Dba Teledyne Hastings Instruments Div Teledyne Hastings Instruments, classified under FSC 4710 (No Item Name Available). Status: active.

What are the part numbers for NSN 4710-00-435-9265?

NSN 4710-00-435-9265 has 2 cross-referenced part numbers: DB20 (Teledyne Instruments, Inc. Dba Teledyne Hastings Instruments Div Teledyne Hastings Instruments), 55-104 (Teledyne Instruments, Inc. Dba Teledyne Hastings Instruments Div Teledyne Hastings Instruments).

What NSN replaces 4710-00-435-9265?

There are 12 known substitutes for 4710-00-435-9265: 5120-00-016-7582, 5330-00-251-3231, 5360-00-260-6666 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 55-104?

Key specifications for 55-104: General Characteristics Item Description: 7-1/4 IN. O/A LG,1-1/2 IN. DIA. IN; End Item Identification: 4920009888946. 2 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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