NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5360 › 5360-00-740-9447
Helical Extension Spring P/N 7409447
In stock — 41 on our U.S. shelfNSN 5360-00-740-9447 5360007409447 NIIN 007409447
SECO Parts has 41 in stock of NSN 5360-00-740-9447 — Helical Extension Spring — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Typical price: $25–$40 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
- SPRING,HELICAL,EXTENSION
- SECO description
- SPRING, CLUTCH & BRK
- Federal supply class
- FSC 5360 — Coil, Flat, Leaf, and Wire Springs
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New | NE | 22 |
| New Surplus | NS | 19 |
| Total | 41 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5360-00-740-9447 007409447 7409447 43229H KC6401
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
- Overall Steel
- Spring free length
- 6.461 in (nominal)
- Coil to hook inside length
- First End Inches Nominal 0.688
- Coil to hook inside length
- Second End Inches Nominal 1.562
- Inside diameter
- 0.6444 in (nominal)
- Opening width
- Both Ends Inches Nominal 1.062
- Hook radius
- Both Ends Inches Nominal 0.312
- Coil quantity
- 38
- Coil helix direction
- Right-Hand or Left-Hand
- Spring length under load
- 9.500 in (nominal)
- Load rating
- 47.000 lb (nominal)
- Opening width
- First End Inches Nominal 0.312
- Design type
- Closed
- Spring free outside diameter
- 0.8555 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
7409447 43229H KC6401
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 41 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.
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FAQ
What is NSN 5360-00-740-9447?
NSN 5360-00-740-9447 (5360007409447) — Helical Extension Spring: SECO Parts has 41 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 5360-00-740-9447 available?
SECO Parts has 41 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5360-00-740-9447 cost?
SECO typically prices parts like NSN 5360-00-740-9447 at $25–$40 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 5360-00-740-9447?
Part numbers that cross-reference this NSN include 7409447, 43229H, KC6401. 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.