Nonmetallic Hose Assembly P/N 9C-03043

Specifications

Thread class

2B

Thread direction

First End Right-Hand

Inside diameter

0.500 in (nominal)

Temp rating

Single Response Fahrenheit -40.0 and Fahrenheit 200.0

Outside diameter

0.908 in maximum

Minimum inside bending radius

Inches 7.000

End connection design

First End Straight

Connection type

First End Threaded Internal Tube

Burst test pressure

Pounds Per Square Inch 14000.0

Layer composition and location

1ST Layer Braided Corrosion Resistant Steel Wire and 2ND Layer Braided Corrosion Resistant Steel Wire and Outer Layer Molded Rubber, Chloroprene

Nominal thread size

First End Inches 0.750

Operating pressure

Location Not Otherwise Specified Pounds Per Square Inch (PSI) Maximum 3500.0

Seat angle

First End Degrees 37.0

Hydrostatic test pressure

Pounds Per Square Inch 7000.0

Outer covering environmental protection

Oil Resistant and Weatherproof

Inside surface condition

Smooth

Measuring method and length

Inches Nominal Overall 30.750

Media for which designed

Single Response Hydraulic Fluid, Water Base

Item structural composition

Second Layer Braided Corrosion Resistant Steel Wire

Item structural composition

Outer Layer Molded Rubber, Chloroprene

Item structural composition

First Layer Braided Corrosion Resistant Steel Wire

Thread series designator

First End UNF

From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.

Cross-reference part numbers

9C-03043 9C-03639-001 J517-100R2 9C-0363-001 42508U-608608-03075

Also referenced as

9C03639

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual. They find the item; confirm the current part number when you order.

Shown for identification only. SECO can quote against any of these numbers.

Logistics data

Source of supply	SMS DLA Land and Maritime, Columbus, Ohio
Acquisition advice code	J Not stocked, centrally procured — the government does not stock this item; it is procured only when a requisition arrives. SECO has 1 on the shelf
Unit of issue	AY assembly
Demilitarization code	A Demilitarization not required — non-munitions-list item
Controlled inventory code	U Unclassified
Hazardous material indicator	N No hazardous material

Source: public FLIS/PUB LOG cataloging data.

Why buy from SECO

These quantities sit on our own shelves — we are a stocking supplier, not a broker sourcing after you order. Condition-coded stock, formal quotes with NSN/PN on the paperwork, POs and GPC welcome, fast U.S. shipping.

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FAQ

What is NSN 4720-01-257-8703?
NSN 4720-01-257-8703 (4720012578703) — Nonmetallic Hose Assembly: SECO Parts has 1 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for nonmetallic hose assembly in federal supply class 4720 (Hose and Flexible Tubing).

Is NSN 4720-01-257-8703 available?
SECO Parts has 1 in stock in Augusta, GA — order or request a quote below.

How much does NSN 4720-01-257-8703 cost?
SECO typically prices parts like NSN 4720-01-257-8703 at $35–$65 per assembly: an estimate from the government catalog price and what SECO has charged for similar parts. It is not a quote — request one for your price, usually answered the same business day. Quote lines carry a $50 minimum.

What does NSN 4720-01-257-8703 fit?
The federal catalog lists NSN 4720-01-257-8703 as used on: Wheeled Industrial Tractor (2420-01-160-2754) Tractor,Wheeled,Industrial.

What part numbers cross-reference to NSN 4720-01-257-8703?
Part numbers that cross-reference this NSN include 9C-03043, 9C-03639-001, J517-100R2, 9C-0363-001, 42508U-608608-03075. It is also referenced by older, superseded or advisory numbers: 9C03639. SECO can quote against any of them.