NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5340 › 5340-00-685-5709
Clamp Grooved Coupling P/N 17256-281S
In stock — 2 on our U.S. shelfNSN 5340-00-685-5709 5340006855709 NIIN 006855709
SECO Parts has 2 in stock of NSN 5340-00-685-5709 — Clamp Grooved Coupling — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Typical price: $70–$120 each — an estimate from the government catalog price and what we have charged for similar parts. Not a quote: request one for your price. Quote lines carry a $50 minimum.
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
- COUPLING,CLAMP,GROOVED
- SECO description
- COUPLING, CLAMP
- Federal supply class
- FSC 5340 — Hardware, Commercial
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 2 |
| Total | 2 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5340-00-685-5709 006855709 17256-281S 21268-281SH
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
- Material document and classification
- Segment MIL Spec Single Material Response -IL-S-5059, Tye 302, Annealed
- Height
- 0.281 in (nominal)
- Material
- Bolt Steel
- Root width
- 0.212 in (nominal)
- Shape
- Round
- Nut type
- Self-Locking Hexagon
- Inside diameter
- 2.810 in (nominal)
- Material
- Nut Steel
- Retainer width
- 0.719 in (nominal)
- Retainer thickness
- 0.040 in (nominal)
- Segment quantity
- 2
- Band thickness
- 0.020 in (nominal)
- Material
- Band Steel Comp 301
- Included angle in deg
- 40.0
- Band width
- 0.625 in (nominal)
- Material
- Segment Steel Comp 302
- Material document and classification
- Band MIL Spec Single Material Response -IL-S-5059, Tye 301, 1 to 4 Hard
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
17256-281S 21268-281SH
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 2 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 5340-00-685-5709?
NSN 5340-00-685-5709 (5340006855709) — Clamp Grooved Coupling: SECO Parts has 2 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for clamp grooved coupling in federal supply class 5340 (Hardware, Commercial).
Is NSN 5340-00-685-5709 available?
SECO Parts has 2 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5340-00-685-5709 cost?
SECO typically prices parts like NSN 5340-00-685-5709 at $70–$120 each: an estimate from the government catalog price and what SECO has charged for similar parts. It is not a quote — request one for your price, usually answered the same business day. Quote lines carry a $50 minimum.
What part numbers cross-reference to NSN 5340-00-685-5709?
Part numbers that cross-reference this NSN include 17256-281S, 21268-281SH. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names COUPLING,CLAMP,GROOVED. Same name is not the same part: check the part numbers.