PartsTable TECHNICAL DATA SHEET

NSN 4720-01-256-3129Government record, cited

Tubing, Nonmetallic4720-01-256-3129

NSN 4720-01-256-3129 · NIIN 012563129 · Part number C4081-S

S Y T Corp · FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 34348

Government record, cited

NSN 4720-01-256-3129 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-256-3129. Manufacturer of record part number: C4081-S.

Also searched as 4720-01-256-3129 · 4720012563129 · NIIN 012563129 · 01-256-3129 · FSC 4720 Hose and Flexible Tubing · CAGE 34348 · C4081-S · 116-0497-20

Nearby stock numbers ← 4720-01-256-1987 Hose Assembly, Nonmetallic · 4720-01-256-3596 Hose Assembly, Nonmetallic →

4720-01-256-3129 — Hose and Flexible Tubing

Features

Tubing,nonmetallic — FSC 4720
Temp Rating: 260.0 CELSIUS SINGLE RESPONSE DEGC
Flexibility: FLEXIBLE
Cross-Sectional Shape Style: ROUND
Outside Diameter: 0.182 INCHES NOMINAL IN
Exterior Color: NATURAL
Inside Diameter: 0.108 INCHES MINIMUM AND 0.112 INCHES MAXIMUM IN
Inside Surface Condition: SMOOTH

Identification

NSN: 4720-01-256-3129
NIIN: 012563129
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: C4081-S
Manufacturer: S Y T Corp

General Description

The Tubing,nonmetallic, cataloged under National Stock Number 4720-01-256-3129, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is S Y T Corp. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4720-01-256-3129
Primary Part Number	C4081-S
Item Name	Tubing,nonmetallic
FSC / FSG	4720 / 47 — Hose and Flexible Tubing
Manufacturer	S Y T Corp
Status	ACTIVE
Temp Rating	260.0 CELSIUS SINGLE RESPONSE DEGC
Flexibility	FLEXIBLE
Cross-Sectional Shape Style	ROUND
Outside Diameter	0.182 INCHES NOMINAL IN
Exterior Color	NATURAL
Inside Diameter	0.108 INCHES MINIMUM AND 0.112 INCHES MAXIMUM IN
Inside Surface Condition	SMOOTH
Minimum Tensile Strength	1228 POUNDS PER SQUARE INCH LBS
Material	RUBBER SILICONE CLASS Q TUBE
Nonmetallic Hardness Rating	50.0 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

Cross-Reference Index

Part Number	Manufacturer
C4081-S PRIMARY	S Y T Corp (USA)

Reference documents

Reference	Meaning
116-0497-20	7/2 Vendor item drawing reference Bayer Corp Diagnostics Div

No interchangeability data on file.

Other items in FSC 4720 — Hose and Flexible Tubing

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4720-00-000-0080

HOSE ASSEMBLY,NONMETALLIC

4720-00-000-0081

4720-00-000-0081 · Item name not on file

4720-00-000-0084

HOSE,PREFORMED

4720-00-000-0724

4720-00-000-0724 · Item name not on file

4720-00-001-0014

HOSE ASSEMBLY,NONMETALLIC

4720-00-001-0015

4720-00-001-0015 · Item name not on file

4720-00-001-0023

HOSE ASSEMBLY,NONMETALLIC

4720-00-001-0025

4720-00-001-0025 · Item name not on file

Frequently Asked Questions

What is NSN 4720-01-256-3129?

NSN 4720-01-256-3129 is a Tubing,nonmetallic, manufactured by S Y T Corp, classified under FSC 4720, Hose and Flexible Tubing. Status: active.

What part numbers are listed for NSN 4720-01-256-3129?

NSN 4720-01-256-3129 has 1 manufacturer part number on file: C4081-S (S Y T Corp).

What are the specifications of C4081-S?

Key specifications for C4081-S: Temp Rating: 260.0 CELSIUS SINGLE RESPONSE DEGC; Flexibility: FLEXIBLE; Cross-Sectional Shape Style: ROUND; Outside Diameter: 0.182 INCHES NOMINAL IN. 10 specifications are documented in the U.S. Government catalog.

Is NSN 4720-01-256-3129 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.

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