NSN catalog · 90,963 partsCatalog › Aircraft Components and Accessories › FSC 1650 › 1650-01-171-3966
Helical Compression Spring Seat P/N 236557-1
In stock — 4 on our U.S. shelfNSN 1650-01-171-3966 1650011713966 NIIN 011713966
SECO Parts has 4 in stock of NSN 1650-01-171-3966 — Helical Compression Spring Seat — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Government catalog (FEDLOG) price: $230.66 per each — a public reference, not our price. We quote each request, usually the same business day, and surplus parts often quote below or above it.
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
- SEAT,HELICAL COMPRESSION SPRING
- SECO description
- SEAT, HELICAL
- Federal supply class
- FSC 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 4 |
| Total | 4 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
1650-01-171-3966 011713966 236557-1 2365571-1
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
- Counterbore diameter
- 0.2430–0.2450 in
- Overall height
- 0.3250 in (nominal)
- First step diameter
- 0.3070–0.3080 in
- Bore diameter
- 0.1410–0.1420 in
- Design type
- Solid
- End diameter
- 0.2150–0.2250 in
- Distance from end to first step
- 0.1230–0.1270 in
- Counterbore length
- 0.1290–0.1310 in
- Special features
- 0.077/0.082 In. Dia Hole Thru 2 Walls;0.068/0.072 In. From Ctr of Holes to End
- Material
- Aluminum Alloy 2024
- Material document and classification
- Fed Spec Single Material Response QQ-A-225 to 6, Alloy 2024
- Surface treatment
- Anodize
- Surface treatment document and classification
- MIL Spec Single Treatment Response -IL-A-8625, Tye 2
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
236557-1 2365571-1
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 | Z Insurance/numeric stockage objective — held by the government as insurance stock for contingencies, not for routine issue. SECO has 4 on the shelf |
| Unit of issue | EA each |
| Demilitarization code | A Demilitarization not required — non-munitions-list item |
| Controlled inventory code | U Unclassified |
| Hazardous material indicator | P No HMIS record; MSDS may apply by end use |
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 1650-01-171-3966?
NSN 1650-01-171-3966 (1650011713966) — Helical Compression Spring Seat: SECO Parts has 4 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for helical compression spring seat in federal supply class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components).
Is NSN 1650-01-171-3966 available?
SECO Parts has 4 in stock in Augusta, GA — order or request a quote below.
How much does NSN 1650-01-171-3966 cost?
The government catalog (FEDLOG) lists NSN 1650-01-171-3966 at $230.66 per each. That is a public reference, not SECO's price: SECO quotes each request, usually the same business day, and surplus parts often quote below or above it.
What part numbers cross-reference to NSN 1650-01-171-3966?
Part numbers that cross-reference this NSN include 236557-1, 2365571-1. SECO can quote against any of them.
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