NSN catalog · 90,963 partsCatalog › Hand Tools › FSC 5120 › 5120-21-851-4681
Socket Head Key
In stock — 11 on our U.S. shelfNSN 5120-21-851-4681 5120218514681 NIIN 218514681
SECO Parts has 11 in stock of NSN 5120-21-851-4681 — Socket Head Key — on our own shelf in Augusta, GA: a stocking supplier, not a broker.
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
- Item name (SECO)
- KEY, SOCKET HEAD
- Federal supply class
- FSC 5120 — Hand Tools, Nonedged, Nonpowered
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 11 |
| Total | 11 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5120-21-851-4681 218514681
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
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 5120-21-851-4681?
NSN 5120-21-851-4681 (5120218514681) — Socket Head Key: SECO Parts has 11 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for socket head key in federal supply class 5120 (Hand Tools, Nonedged, Nonpowered).
Is NSN 5120-21-851-4681 available?
SECO Parts has 11 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5120-21-851-4681 cost?
SECO quotes NSN 5120-21-851-4681 on request, usually the same business day.
What part numbers cross-reference to NSN 5120-21-851-4681?
Request a quote and SECO will confirm part-number cross-references for 5120-21-851-4681.