NSN catalog · 90,963 partsCatalog › Pipe, Tubing, Hose, and Fittings › FSC 4720 › 4720-00-203-3920
Nonmetallic Hose Assembly P/N A-A59270
In stock — 2 on our U.S. shelfNSN 4720-00-203-3920 4720002033920 NIIN 002033920
SECO Parts has 2 in stock of NSN 4720-00-203-3920 — Nonmetallic Hose Assembly — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Typical price: $55–$95 each — an estimate from the government catalog price and what we have charged for similar parts. Not a quote: request one for your price. Quote lines carry a $50 minimum.
One part, one step — answered within one business day. Several parts? and send them together.
- Ships in 1–3 business days from Augusta, GA
- Certificate of Conformance on request
- PO, GPC & major cards
- $50 minimum order — smaller requests still get a quote
- 30-day returns · terms
- FLIS item name
- HOSE ASSEMBLY,NONMETALLIC
- SECO description
- HOSE ASSEMBLY,NONME
- Federal supply class
- FSC 4720 — Hose and Flexible Tubing
- Used on
- Grumman A10 Aircraft
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 2 |
| Total | 2 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
4720-00-203-3920 002033920 A-A59270 AA59270A1B L-H-520
Get a quote
Build a list across as many parts as you need, send it once, get one quote back — answered within one business day, usually the same day. POs and GPC welcome. $50 minimum order.
More to tell us? Need-by date, ship-to, your own RFQ document
Specifications
- Connection type
- First End Threaded Internal Hose
- Connection type
- Second End Threaded External Hose
- Media for which designed
- Single Response Water
- Hydrostatic test pressure
- Pounds Per Square Inch 150.0
- Nominal thread size
- Second End Inches 0.750
- Burst test pressure
- Pounds Per Square Inch 500.0
- End connection design
- First End Straight
- Inside diameter
- 0.625 in (nominal)
- Temp rating
- Single Response Fahrenheit -40.0
- Item structural composition
- First Layer Cotton Yarn or Synthetic Yarn
- Item structural composition
- Outer Layer Rubber, Natural and Rubber, Synthetic
- Thread series designator
- First End NH
- Thread series designator
- Second End NH
- Specification/standard data
- Government Specification 81348-LH-520
- Nondefinitive spec/std data
- Class 1 and Type 1
- Layer composition and location
- 1ST Layer Cotton Yarn or 1ST Layer Synthetic Yarn or Outer Layer Rubber, Natural or Outer Layer Rubber, Synthetic
- Operating pressure
- Location Not Otherwise Specified Pounds Per Square Inch (PSI) Maximum 125.0
- Thread direction
- Second End Right-Hand
- Outer covering environmental protection
- Abrasion Resistant and Age Resistant
- Inside surface condition
- Smooth
- Measuring method and length
- Inches Nominal Excluding End Fittings 600.000
- End connection design
- Second End Straight
- Thread quantity per inch
- 11-1/2
- Thread direction
- First End Right-Hand
- Nominal thread size
- First End Inches 0.750
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
A-A59270 AA59270A1B L-H-520
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 | D DLA/GSA stocked — stocked by DLA or GSA and issued from central stock |
| Unit of issue | EA each |
| Demilitarization code | A Demilitarization not required — non-munitions-list item |
| Controlled inventory code | J Unclassified — physical security item |
| 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 4720-00-203-3920?
NSN 4720-00-203-3920 (4720002033920) — Nonmetallic Hose Assembly: SECO Parts has 2 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 4720-00-203-3920 available?
SECO Parts has 2 in stock in Augusta, GA — order or request a quote below.
How much does NSN 4720-00-203-3920 cost?
SECO typically prices parts like NSN 4720-00-203-3920 at $55–$95 each: 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 4720-00-203-3920 fit?
The federal catalog lists NSN 4720-00-203-3920 as used on: Grumman A10 Aircraft.
What part numbers cross-reference to NSN 4720-00-203-3920?
Part numbers that cross-reference this NSN include A-A59270, AA59270A1B, L-H-520. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names HOSE ASSEMBLY,NONMETALLIC. Same name is not the same part: check the part numbers.