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NSN 4720-01-307-7957Government record, cited
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Tubing, Nonmetallic4720-01-307-7957

NSN 4720-01-307-7957 · NIIN 013077957
FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings
Government record, cited
Also searched as  4720-01-307-7957 · 4720013077957 · NIIN 013077957 · 01-307-7957 · FSC 4720 Hose and Flexible Tubing · MIL-PRF-6855/4 · MIL-R-6855/4 · M6855/4-10L183 · 3050729-13
Nearby stock numbers  ·
END VIEW L 72.000 INCHES NOMINAL OVERALL IN OD 0.578 INCHES MINIMUM AND 0.674 INCHES MAXIMUM IN PIPE CROSS SECTION
4720-01-307-7957 — Hose and Flexible Tubing
Features
  • Tubing,nonmetallic — FSC 4720
  • Measuring Method and Length: 72.000 INCHES NOMINAL OVERALL IN
  • Material Document and Classification: MIL-R-6855, CLASS 2, GRADE 60 MIL SPEC SINGLE MATERIAL RESPONSE TUBE
  • Cross-Sectional Shape Style: ROUND
  • Outside Diameter: 0.578 INCHES MINIMUM AND 0.674 INCHES MAXIMUM IN
  • Inside Diameter: 0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN
  • Inside Surface Condition: SMOOTH
  • Material: RUBBER CHLOROPRENE CLASS CR TUBE
Identification
  • NSN: 4720-01-307-7957
  • NIIN: 013077957
  • FSC: 4720 — Hose and Flexible Tubing
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
General Description

The Tubing,nonmetallic, cataloged under National Stock Number 4720-01-307-7957, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4720-01-307-7957
Item NameTubing,nonmetallic
FSC / FSG4720 / 47 — Hose and Flexible Tubing
StatusACTIVE
Measuring Method and Length72.000 INCHES NOMINAL OVERALL IN
Material Document and ClassificationMIL-R-6855, CLASS 2, GRADE 60 MIL SPEC SINGLE MATERIAL RESPONSE TUBE
Cross-Sectional Shape StyleROUND
Outside Diameter0.578 INCHES MINIMUM AND 0.674 INCHES MAXIMUM IN
Inside Diameter0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN
Inside Surface ConditionSMOOTH
MaterialRUBBER CHLOROPRENE CLASS CR TUBE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4720-01-311-8063 POSSIBLE MATCH
TUBING,NONMETALLIC
Possible match (shared part number)
4720-01-312-0291 POSSIBLE MATCH
TUBING,NONMETALLIC
Possible match (shared part number)
4720-01-386-1814 POSSIBLE MATCH
TUBING,NONMETALLIC
Possible match (shared part number)
4720-01-386-8351 POSSIBLE MATCH
TUBING,NONMETALLIC
Possible match (shared part number)
4720-01-394-0549 POSSIBLE MATCH
TUBING,NONMETALLIC
Possible match (shared part number)
4720-01-433-7175 POSSIBLE MATCH
TUBING,NONMETALLIC
Possible match (shared part number)
4720-01-442-2728 POSSIBLE MATCH
TUBING,NONMETALLIC
Possible match (shared part number)
4720-01-506-0161 POSSIBLE MATCH
TUBING,NONMETALLIC
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
MIL-PRF-6855/4 4/1 Identification reference
U.S. Government activity
MIL-R-6855/4 5/9 Secondary reference
U.S. Government activity
M6855/4-10L183 2/2 Government specification standardization
U.S. Government activity
3050729-13 C/1 Advisory reference — outside the item-of-supply concept
U.S. Government activity
Related Parts
4720-01-311-8063POSSIBLE MATCH
TUBING,NONMETALLIC
4720-01-312-0291POSSIBLE MATCH
TUBING,NONMETALLIC
4720-01-386-1814POSSIBLE MATCH
TUBING,NONMETALLIC
4720-01-386-8351POSSIBLE MATCH
TUBING,NONMETALLIC
4720-01-394-0549POSSIBLE MATCH
TUBING,NONMETALLIC
4720-01-433-7175POSSIBLE MATCH
TUBING,NONMETALLIC
4720-01-442-2728POSSIBLE MATCH
TUBING,NONMETALLIC
4720-01-506-0161POSSIBLE MATCH
TUBING,NONMETALLIC

Frequently Asked Questions

What is NSN 4720-01-307-7957?

NSN 4720-01-307-7957 is a Tubing,nonmetallic, classified under FSC 4720, Hose and Flexible Tubing. Status: active.

What NSN replaces 4720-01-307-7957?

8 possible matches (shared part number, not a government interchangeability claim): 4720-01-311-8063, 4720-01-312-0291, 4720-01-386-1814. Verify interchangeability with system specifications before substitution.

What are the specifications of 4720-01-307-7957?

Key specifications for 4720-01-307-7957: Measuring Method and Length: 72.000 INCHES NOMINAL OVERALL IN; Material Document and Classification: MIL-R-6855, CLASS 2, GRADE 60 MIL SPEC SINGLE MATERIAL RESPONSE TUBE; Cross-Sectional Shape Style: ROUND; Outside Diameter: 0.578 INCHES MINIMUM AND 0.674 INCHES MAXIMUM IN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 4720-01-307-7957 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.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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