NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5340 › 5340-00-721-9658
Helical Compression Spring Seat P/N 00513
In stock — 7 on our U.S. shelfNSN 5340-00-721-9658 5340007219658 NIIN 007219658
SECO Parts has 7 in stock of NSN 5340-00-721-9658 — Helical Compression Spring Seat — 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
- SEAT,HELICAL COMPRESSION SPRING
- SECO description
- SEAT, HELICAL
- Federal supply class
- FSC 5340 — Hardware, Commercial
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 7 |
| Total | 7 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5340-00-721-9658 007219658 00513 5150892
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
- End diameter
- 0.2500–0.2600 in
- Bore diameter
- 0.1250–0.1350 in
- First step diameter
- 0.4370 in (nominal)
- Material
- Steel
- Overall height
- 0.1560 in (nominal)
- Design type
- Solid
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
00513 5150892
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 7 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 5340-00-721-9658?
NSN 5340-00-721-9658 (5340007219658) — Helical Compression Spring Seat: SECO Parts has 7 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for helical compression spring seat in federal supply class 5340 (Hardware, Commercial).
Is NSN 5340-00-721-9658 available?
SECO Parts has 7 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5340-00-721-9658 cost?
NSN 5340-00-721-9658 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 5340-00-721-9658?
Part numbers that cross-reference this NSN include 00513, 5150892. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names SEAT,HELICAL COMPRESSION SPRING. Same name is not the same part: check the part numbers.