NSN catalog · 90,963 partsCatalog › Hand Tools › FSC 5120 › 5120-00-240-5277
Socket Head Screw Key P/N B18.3
In stock — 36 on our U.S. shelfNSN 5120-00-240-5277 5120002405277 NIIN 002405277
SECO Parts has 36 in stock of NSN 5120-00-240-5277 — Socket Head Screw Key — 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
- KEY,SOCKET HEAD SCREW
- Federal supply class
- FSC 5120 — Hand Tools, Nonedged, Nonpowered
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 36 |
| Total | 36 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5120-00-240-5277 002405277 B18.3 AW14A A-A-2473 57031 68015 7/16 GGG-K-275 TY1CL1 GGG-K-275
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
- Wrenching surface shape
- Both Ends External Hexagon
- Specification/standard data
- Professional/industrial Association Standard 05047-AS-E B18.3
- Short arm length
- 1.406–1.594 in
- Long arm length
- 4.656–4.844 in
- Wrenching surface size
- Both Ends Inches Nominal 0.438
- Material
- Overall Steel
- Features provided
- Short Series
- Overall length
- 5.092–5.282 in
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
B18.3 AW14A A-A-2473 57031 68015 7/16 GGG-K-275 TY1CL1 GGG-K-275
Shown for identification only. SECO can quote against any of these numbers.
Logistics data
| Source of supply | GSA General Services Administration |
| Acquisition advice code | H Direct delivery from vendor — not stocked by the government; delivered direct from a vendor under a central contract. SECO has 36 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 5120-00-240-5277?
NSN 5120-00-240-5277 (5120002405277) — Socket Head Screw Key: SECO Parts has 36 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for socket head screw key in federal supply class 5120 (Hand Tools, Nonedged, Nonpowered).
Is NSN 5120-00-240-5277 available?
SECO Parts has 36 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5120-00-240-5277 cost?
NSN 5120-00-240-5277 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 5120-00-240-5277?
Part numbers that cross-reference this NSN include B18.3, AW14A, A-A-2473, 57031, 68015, 7/16, GGG-K-275 TY1CL1, GGG-K-275. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names KEY,SOCKET HEAD SCREW. Same name is not the same part: check the part numbers.