NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5310 › 5310-00-740-9621
Plain Slotted Hexagon Nut P/N 7979183
In stock — 4590 on our U.S. shelfNSN 5310-00-740-9621 5310007409621 NIIN 007409621
SECO Parts has 4,590 in stock of NSN 5310-00-740-9621 — Plain Slotted Hexagon Nut — on our own shelf in Augusta, GA: a stocking supplier, not a broker.
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
- TORQUE ROD, NUT
- Federal supply class
- FSC 5310 — Nuts and Washers
- Platform
- M939 parts · M809 parts
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New | NE | 3591 |
| New Surplus | NS | 972 |
| As Removed | AR | 27 |
| Total | 4590 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5310-00-740-9621 007409621 7979183 7409621 KC5147
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
- Countersink angle
- Nut Degrees Minimum 89.0 and Degrees Maximum 91.0
- Bearing surface type
- Washer Faced
- Material
- Overall Steel
- Material document and classification
- Overall Assn STD Single Material Response SAE,GR 2
- Thread series
- UNF
- Nominal thread size
- Inches 1.500
- Thread direction
- Right-Hand
- Nut height
- 0.860–0.890 in
- Width across flats
- 2.250 in (nominal)
- Thread quantity per inch
- 12
- Thread class
- 3B
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
7979183 7409621 KC5147
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 4,590 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 5310-00-740-9621?
NSN 5310-00-740-9621 (5310007409621) — Plain Slotted Hexagon Nut: SECO Parts has 4,590 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 5310-00-740-9621 available?
SECO Parts has 4590 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5310-00-740-9621 cost?
SECO lists NSN 5310-00-740-9621 at $18.00 on its online store for card checkout; request a quote for quantity or to buy on a purchase order.
What part numbers cross-reference to NSN 5310-00-740-9621?
Part numbers that cross-reference this NSN include 7979183, 7409621, KC5147. 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.