NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5310 › 5310-00-012-1743
Plain Hexagon Nut P/N 121743
In stock — 136 on our U.S. shelfNSN 5310-00-012-1743 5310000121743 NIIN 000121743
SECO Parts has 136 in stock of NSN 5310-00-012-1743 — Plain Hexagon 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,HEXAGON
- SECO description
- NUT, #12-24
- Federal supply class
- FSC 5310 — Nuts and Washers
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New | NE | 136 |
| Total | 136 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5310-00-012-1743 000121743 121743 B18.6.3 A48ZC FF-N-836 TY2ST13GRAGPC
In the parts manual
| Manual | Figure | Item | Fits |
|---|---|---|---|
| TM 9-2320-280-24P | Fig. 269 — Cargo Shell Door Assembly, Basic and Supplemental Armor | 29 | HMMWV: M966, M966A1, M1025, M1025A1, M1025A2, M1026 and 12 more |
From the Army repair parts manual's parts list and its usable-on codes. The figure page shows the exploded drawing and every other part in the assembly.
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
- Nut height
- 0.156 in (nominal)
- Width across flats
- 0.438 in (nominal)
- Thread series
- Unified National Coarse (UNC)
- Thread quantity per inch
- 24
- Nominal thread size
- Inches 0.216
- Bearing surface type
- Flat
- Material
- Overall Steel
- Surface treatment
- Overall Zinc
- Nondefinitive spec/std data
- Type 2 and Style 13 and Grade a and Group C
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
121743 B18.6.3 A48ZC FF-N-836 TY2ST13GRAGPC
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 136 on the shelf |
| Unit of issue | HD hundred |
| 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 5310-00-012-1743?
NSN 5310-00-012-1743 (5310000121743) — Plain Hexagon Nut: SECO Parts has 136 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for plain hexagon nut in federal supply class 5310 (Nuts and Washers).
Is NSN 5310-00-012-1743 available?
SECO Parts has 136 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5310-00-012-1743 cost?
NSN 5310-00-012-1743 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 5310-00-012-1743?
Part numbers that cross-reference this NSN include 121743, B18.6.3, A48ZC, FF-N-836 TY2ST13GRAGPC. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names NUT,PLAIN,HEXAGON. Same name is not the same part: check the part numbers.