Catalog › Hardware and Abrasives › FSC 5360 › 5360-00-514-0209

Helical Compression Spring P/N 5140209

In stock — 25 on our U.S. shelf

NSN 5360-00-514-0209 5360005140209 NIIN 005140209

SECO Parts has 25 in stock of NSN 5360-00-514-0209 — Helical Compression 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.

Controlled item — quote only. An end-use statement is required.

Request a quote — end-use statement required

Quotes answered within one business day once the end-use statement is reviewed.

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,COMPRESSION
SECO description: SPRING
Federal supply class: FSC 5360 — Coil, Flat, Leaf, and Wire Springs
Used on: Machine Gun,Cal. .50 (M2); NSN Caliber .50 Machine Gun (1005-00-322-9715)

Availability & condition

Condition	Code	Qty on shelf
New Surplus	NS	25
Total		25

Quantities are live from SECO's inventory system, not estimated.

Also known as: 5360-00-514-0209 005140209 5140209 A10788 717124440403

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.

Controlled item. Quote only — no online checkout. Your request must include the end user, the end use, and a U.S.-person certification; SECO reviews each request before quoting.

More to tell us? Need-by date, ship-to, your own RFQ document

Specifications

Coil helix direction: Right-Hand or Left-Hand
Spring solid length: 0.430 in (nominal)
Spring deflection rate: Pounds Per Inch Nominal 43.000
Bore diameter: 0.390 in (nominal)
Coil quantity: 8-1/2
Inside diameter: 0.268 in (nominal)
Spring free outside diameter: 0.368 in (nominal)
Material: Overall Steel Uns K08500
Material document and classification: Overall Fed Spec Single Material Response QQ-W-470
Surface treatment: Overall Oxide
Spring free length: 0.940 in (nominal)
Accommodated rod diameter: 0.255 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

5140209 A10788

Also referenced as

717124440403

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual.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	Z Insurance/numeric stockage objective — held by the government as insurance stock for contingencies, not for routine issue. SECO has 25 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 5360-00-514-0209?
NSN 5360-00-514-0209 (5360005140209) — Helical Compression Spring: SECO Parts has 25 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for helical compression spring in federal supply class 5360 (Coil, Flat, Leaf, and Wire Springs).

Is NSN 5360-00-514-0209 available?
SECO Parts has 25 in stock in Augusta, GA. This is a controlled item: it is sold by quote only with an end-use statement.

How much does NSN 5360-00-514-0209 cost?
NSN 5360-00-514-0209 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 does NSN 5360-00-514-0209 fit?
The federal catalog lists NSN 5360-00-514-0209 as used on: Machine Gun,Cal. .50 (M2); NSN Caliber .50 Machine Gun (1005-00-322-9715).

What part numbers cross-reference to NSN 5360-00-514-0209?
Part numbers that cross-reference this NSN include 5140209, A10788. It is also referenced by older, superseded or advisory numbers: 717124440403. SECO can quote against any of them.