NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5310 › 5310-01-193-6883
Self-Locking Slotted Hexagon Nut P/N 50FK640
In stock — 236 on our U.S. shelfNSN 5310-01-193-6883 5310011936883 NIIN 011936883
SECO Parts has 236 in stock of NSN 5310-01-193-6883 — Self-Locking Slotted Hexagon Nut — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Typical price: $25–$60 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
- NUT,SELF-LOCKING,SLOTTED,HEXAGON
- Federal supply class
- FSC 5310 — Nuts and Washers
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 236 |
| Total | 236 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5310-01-193-6883 011936883 50FK640 525-518-9027 645167P640
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
- Thread class
- 2B
- Thread direction
- Right-Hand
- Locking feature
- Prevailing Torque All Metal Design
- Nut height
- 0.141 in maximum
- Width across flats
- 0.305–0.313 in
- Thread series
- UNF
- Thread quantity per inch
- 40
- Nominal thread size
- Inches 0.138
- Bearing surface type
- Flat
- Material
- Overall Steel Comp 302 or Steel Comp 302B or Steel Comp 303 or Steel Comp 303 Plus X or Steel Comp 303SE or Steel Comp 303CU or Steel Comp 303MA or Steel Comp 303PB or Steel Comp 304 or Steel Comp 304L or Steel Comp 304H
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
50FK640 525-518-9027 645167P640
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 236 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 5310-01-193-6883?
NSN 5310-01-193-6883 (5310011936883) — Self-Locking Slotted Hexagon Nut: SECO Parts has 236 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for self-locking slotted hexagon nut in federal supply class 5310 (Nuts and Washers).
Is NSN 5310-01-193-6883 available?
SECO Parts has 236 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5310-01-193-6883 cost?
SECO typically prices parts like NSN 5310-01-193-6883 at $25–$60 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 5310-01-193-6883?
Part numbers that cross-reference this NSN include 50FK640, 525-518-9027, 645167P640. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names NUT,SELF-LOCKING,SLOTTED,HEXAGON. Same name is not the same part: check the part numbers.