Measuring Method and Length: 0.625 INCHES NOMINAL OVERALL IN
Flexibility: FLEXIBLE
Cross-Sectional Shape Style: ROUND
Outside Diameter: 0.500 INCHES NOMINAL IN
Inside Diameter: 0.125 INCHES NOMINAL IN
Inside Surface Condition: SMOOTH
Minimum Tensile Strength: 1000 POUNDS PER SQUARE INCH LBS
Identification
NSN: 4720-00-541-8948
NIIN: 005418948
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
General Description
The Tubing,nonmetallic, cataloged under National Stock Number 4720-00-541-8948, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4720-00-541-8948
Item Name
Tubing,nonmetallic
FSC / FSG
4720 / 47 — Hose and Flexible Tubing
Status
ACTIVE
Measuring Method and Length
0.625 INCHES NOMINAL OVERALL IN
Flexibility
FLEXIBLE
Cross-Sectional Shape Style
ROUND
Outside Diameter
0.500 INCHES NOMINAL IN
Inside Diameter
0.125 INCHES NOMINAL IN
Inside Surface Condition
SMOOTH
Minimum Tensile Strength
1000 POUNDS PER SQUARE INCH LBS
Media for Which Designed
ALCOHOL, METHYL AND ETHYLENE GLYCOL AND FUEL/OIL, HYDROCARBON AND WATER, FRESH SINGLE RESPONSE
Material
RUBBER SYNTHETIC TUBE
Nonmetallic Hardness Rating
65.0 NOMINAL SHORE DUROMETER A
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items10
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5330-00-576-4404POSSIBLE MATCH
SEAL,PLAIN ENCASED
Possible match (shared part number)
5340-00-757-323221512POSSIBLE MATCH
CLEVIS,ROD END
Possible match (shared part number)Transdigm Inc
5905-00-939-054564A6A22-406R25A21POSSIBLE MATCH
RESISTOR,FIXED,WIRE WOUND
Possible match (shared part number)Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6610-00-942-305521512POSSIBLE MATCH
GEAR ASSEMBLY
Possible match (shared part number)Aerosonic Llc
7310-01-014-3506R1-127POSSIBLE MATCH
PLUG,TERMINAL
Possible match (shared part number)Valad Electric Heating Corp.
6625-01-041-4490POSSIBLE MATCH
SOUND LEVEL METER AND CALIBRATIO
Possible match (shared part number)
6610-01-059-40872151-2POSSIBLE MATCH
INDICATOR,AIR SPEED
Possible match (shared part number)Kearflex Engineering Company
4720-01-326-901921512POSSIBLE MATCH
HOSE,PREFORMED
Possible match (shared part number)Gates Corporation
5310-01-524-8760POSSIBLE MATCH
NUT,PLAIN,HEXAGON
Possible match (shared part number)
6632-01-540-159421512POSSIBLE MATCH
FILTER KIT,BLOOD GAS ANALYZER
Possible match (shared part number)Nova Biomedical Corp
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
R1127
5/2Secondary reference
U.S. Government activity
21512
3/9Design control — primary reference
Teledyne Industries Inc Teledyne Power Systems Div
4720L19-000
5/2Secondary reference
U.S. Government activity
SAC604
5/9Secondary reference
Cooper Industries Inc Cooper Airmotive Div
Related Parts
5330-00-576-4404POSSIBLE MATCH
SEAL,PLAIN ENCASED
5340-00-757-3232POSSIBLE MATCH
CLEVIS,ROD END
21512
5905-00-939-0545POSSIBLE MATCH
RESISTOR,FIXED,WIRE WOUND
64A6A22-406R25A21
6610-00-942-3055POSSIBLE MATCH
GEAR ASSEMBLY
21512
7310-01-014-3506POSSIBLE MATCH
PLUG,TERMINAL
R1-127
6625-01-041-4490POSSIBLE MATCH
SOUND LEVEL METER AND CALIBRATIO
6610-01-059-4087POSSIBLE MATCH
INDICATOR,AIR SPEED
2151-2
4720-01-326-9019POSSIBLE MATCH
HOSE,PREFORMED
21512
5310-01-524-8760POSSIBLE MATCH
NUT,PLAIN,HEXAGON
6632-01-540-1594POSSIBLE MATCH
FILTER KIT,BLOOD GAS ANALYZER
21512
Frequently Asked Questions
What is NSN 4720-00-541-8948?
NSN 4720-00-541-8948 is a Tubing,nonmetallic, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
What NSN replaces 4720-00-541-8948?
10 possible matches (shared part number, not a government interchangeability claim): 5330-00-576-4404, 5340-00-757-3232, 5905-00-939-0545. Verify interchangeability with system specifications before substitution.
What are the specifications of 4720-00-541-8948?
Key specifications for 4720-00-541-8948: Measuring Method and Length: 0.625 INCHES NOMINAL OVERALL IN; Flexibility: FLEXIBLE; Cross-Sectional Shape Style: ROUND; Outside Diameter: 0.500 INCHES NOMINAL IN. 10 specifications are documented in the U.S. Government catalog.
Is NSN 4720-00-541-8948 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.