NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5310 › 5310-00-518-5566
Plain Single Ball Seat Hexag Nut P/N A52427-L-0.750
In stock — 50 on our U.S. shelfNSN 5310-00-518-5566 5310005185566 NIIN 005185566
SECO Parts has 50 in stock of NSN 5310-00-518-5566 — Plain Single Ball Seat Hexag Nut — 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
- NUT,PLAIN,SINGLE BALL SEAT,HEXAG
- SECO description
- NUT, WHEEL
- Federal supply class
- FSC 5310 — Nuts and Washers
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 50 |
| Total | 50 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5310-00-518-5566 005185566 A52427-L-0.750 MS51983-1 84712H 84712
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
- Material
- Overall Steel Comp 4135 or Steel Comp 4140 or Steel Comp 5135 or Steel Comp 5140 or Steel Comp 8637 or Steel Comp 8640 or Steel Comp 8740
- Thread direction
- Left-Hand
- Thread quantity per inch
- 16
- Material document and classification
- Overall Fed STD All Material Responses 66
- Nominal thread size
- Inches 0.750
- Ball seat radius
- 0.865–0.885 in
- Nut height
- 0.859–0.891 in
- Width across flats
- 1.475–1.505 in
- Thread series
- UNF
- Features provided
- Case-Hardened
- Surface treatment document and classification
- Overall Fed Spec Single Treatment Response QQ--416,TY 2,CL 2
- Surface treatment
- Overall Cadmium
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
A52427-L-0.750 MS51983-1
Also referenced as
84712H 84712
Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual. They find the item; confirm the current part number when you order.
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 | D DLA/GSA stocked — stocked by DLA or GSA and issued from central stock |
| 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 5310-00-518-5566?
NSN 5310-00-518-5566 (5310005185566) — Plain Single Ball Seat Hexag Nut: SECO Parts has 50 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for plain single ball seat hexag nut in federal supply class 5310 (Nuts and Washers).
Is NSN 5310-00-518-5566 available?
SECO Parts has 50 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5310-00-518-5566 cost?
NSN 5310-00-518-5566 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 5310-00-518-5566?
Part numbers that cross-reference this NSN include A52427-L-0.750, MS51983-1. It is also referenced by older, superseded or advisory numbers: 84712H, 84712. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names NUT,PLAIN,SINGLE BALL SEAT,HEXAG. Same name is not the same part: check the part numbers.