NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5360 › 5360-00-930-3816
Helical Extension Spring P/N 309563
In stock — 1 on our U.S. shelfNSN 5360-00-930-3816 5360009303816 NIIN 009303816
SECO Parts has 1 in stock of NSN 5360-00-930-3816 — 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 |
|---|---|---|
| Overhauled | OH | 1 |
| Total | 1 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5360-00-930-3816 009303816 309563 3201928 8144-48 BX-309563
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
- Design type
- Closed
- Coil helix direction
- Right-Hand or Left-Hand
- Surface treatment
- Overall Varnish
- Coil quantity
- 11-1/2
- Inside diameter
- 0.472–0.484 in
- Spring free length
- 3.510 in maximum
- Spring deflection rate
- Pounds Per Inch Nominal 78.600
- Spring free outside diameter
- 0.680–0.700 in
- Material document and classification
- Overall Assn STD 1ST Material Response Ast- A227-41 or Assn STD 2ND Material Response Ast- 229-41
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
309563 3201928
Also referenced as
8144-48 BX-309563
Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual. They find the item; confirm the current part number when you order.
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 1 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 5360-00-930-3816?
NSN 5360-00-930-3816 (5360009303816) — Helical Extension Spring: SECO Parts has 1 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 5360-00-930-3816 available?
SECO Parts has 1 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5360-00-930-3816 cost?
NSN 5360-00-930-3816 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 5360-00-930-3816?
Part numbers that cross-reference this NSN include 309563, 3201928. It is also referenced by older, superseded or advisory numbers: 8144-48, BX-309563. 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.