NSN catalog · 90,587 partsCatalog › Plumbing, Heating, and Waste Disposal Equipment › FSC 4520 › 4520-00-277-8339
Air Conditioning-Heating Pipe P/N A-A=55536-004
In stock — 9 on our U.S. shelfNSN 4520-00-277-8339 4520002778339 NIIN 002778339
SECO Parts has 9 in stock of NSN 4520-00-277-8339 — Air Conditioning-Heating Pipe — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Typical price: $30–$65 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
- PIPE,AIR CONDITIONING-HEATING
- SECO description
- PIPE, AIR CONDITIONI
- Federal supply class
- FSC 4520 — Space and Water Heating Equipment
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New | NE | 8 |
| New Surplus | NS | 1 |
| Total | 9 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
4520-00-277-8339 002778339 A-A=55536-004 57026-1 MILP551 SHT.MTL.4IN.DIA 235E42-20 235E20
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
- Material
- Steel
- Material thickness
- Inches 0.0149
- Nondefinitive spec/std data
- Class 1 and Size 4 and Style 4
- Length
- 24.000 in (nominal)
- Shape
- Round
- Construction
- Single
- Cross-sectional diameter
- 4.000 in (nominal)
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-A=55536-004 57026-1 MILP551 SHT.MTL.4IN.DIA 235E42-20 235E20
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 | 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.
In business since 1951 · 30,000+ contracts completed · about SECO & our policies · more questions answered
FAQ
What is NSN 4520-00-277-8339?
NSN 4520-00-277-8339 (4520002778339) — Air Conditioning-Heating Pipe: SECO Parts has 9 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for air conditioning-heating pipe in federal supply class 4520 (Space and Water Heating Equipment).
Is NSN 4520-00-277-8339 available?
SECO Parts has 9 in stock in Augusta, GA — order or request a quote below.
How much does NSN 4520-00-277-8339 cost?
SECO typically prices parts like NSN 4520-00-277-8339 at $30–$65 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 part numbers cross-reference to NSN 4520-00-277-8339?
Part numbers that cross-reference this NSN include A-A=55536-004, 57026-1, MILP551, SHT.MTL.4IN.DIA, 235E42-20, 235E20. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names PIPE,AIR CONDITIONING-HEATING. Same name is not the same part: check the part numbers.