NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5360 › 5360-00-229-5312
Helical Extension Spring P/N 3856850
In stock — 39 on our U.S. shelfNSN 5360-00-229-5312 5360002295312 NIIN 002295312
SECO Parts has 39 in stock of NSN 5360-00-229-5312 — Helical Extension Spring — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Low-cost part: quoted by the line, $50 minimum per line; quantity pricing on request.
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
- SPRING,HELICAL,EXTENSION
- SECO description
- SPRING
- Federal supply class
- FSC 5360 — Coil, Flat, Leaf, and Wire Springs
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 39 |
| Total | 39 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5360-00-229-5312 002295312 3856850
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
- Coil quantity
- 13
- Coil helix direction
- Right-Hand
- Opening width
- First End Inches Nominal 1.437
- Coil to hook inside length
- Second End Inches Nominal 0.625
- Opening width
- Both Ends Inches Nominal 0.437
- Design type
- Closed
- Material
- Overall Steel
- Spring free outside diameter
- 0.500 in (nominal)
- Spring free length
- 3.562 in (nominal)
- Inside diameter
- 0.437 in (nominal)
- Coil to hook inside length
- First End Inches Nominal 1.625
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
3856850
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 39 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 | 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 5360-00-229-5312?
NSN 5360-00-229-5312 (5360002295312) — Helical Extension Spring: SECO Parts has 39 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for helical extension spring in federal supply class 5360 (Coil, Flat, Leaf, and Wire Springs).
Is NSN 5360-00-229-5312 available?
SECO Parts has 39 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5360-00-229-5312 cost?
NSN 5360-00-229-5312 is a low-cost part, so SECO quotes it by the line rather than by the piece: there is a $50 minimum per line, and quantity pricing on request — usually answered the same business day.
What part numbers cross-reference to NSN 5360-00-229-5312?
Part numbers that cross-reference this NSN include 3856850. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names SPRING,HELICAL,EXTENSION. Same name is not the same part: check the part numbers.