NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5310 › 5310-00-268-7307
Plain Slotted Hexagon Nut P/N AN320-18
In stock — 35 on our U.S. shelfNSN 5310-00-268-7307 5310002687307 NIIN 002687307
SECO Parts has 35 in stock of NSN 5310-00-268-7307 — Plain Slotted Hexagon Nut — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Typical price: $25–$40 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,PLAIN,SLOTTED,HEXAGON
- SECO description
- NUT, PLAIN, SLOTTED, HEX
- Federal supply class
- FSC 5310 — Nuts and Washers
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 35 |
| Total | 35 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5310-00-268-7307 002687307 AN320-18
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
- Bearing surface type
- Chamfered or Washer Faced
- Surface treatment
- Overall Cadmium and Chromate
- Thread series
- UNF
- Nominal thread size
- Inches 1.125
- Thread direction
- Right-Hand
- Surface treatment document and classification
- Overall Fed Spec Single Treatment Response QQ--416,TY 2,CL 2
- Material
- Overall Steel
- Width across flats
- 1.667–1.690 in
- Thread class
- 3B
- Nondefinitive spec/std data
- Type 4 and Grade B and Grade C
- Countersink angle
- Nut Degrees Nominal 110.0
- Thread quantity per inch
- 12
- Nut height
- 0.562 in (nominal)
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
AN320-18
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 | Z Insurance/numeric stockage objective — held by the government as insurance stock for contingencies, not for routine issue. SECO has 35 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 5310-00-268-7307?
NSN 5310-00-268-7307 (5310002687307) — Plain Slotted Hexagon Nut: SECO Parts has 35 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for plain slotted hexagon nut in federal supply class 5310 (Nuts and Washers).
Is NSN 5310-00-268-7307 available?
SECO Parts has 35 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5310-00-268-7307 cost?
SECO typically prices parts like NSN 5310-00-268-7307 at $25–$40 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 5310-00-268-7307?
Part numbers that cross-reference this NSN include AN320-18. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names NUT,PLAIN,SLOTTED,HEXAGON. Same name is not the same part: check the part numbers.