NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5310 › 5310-01-391-5249
Self-Locking Hexagon Nut P/N 40-X-1241
In stock — 9 on our U.S. shelfNSN 5310-01-391-5249 5310013915249 NIIN 013915249
SECO Parts has 9 in stock of NSN 5310-01-391-5249 — Self-Locking Hexagon Nut — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Typical price: $50–$85 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,HEXAGON
- SECO description
- NUT SELF LOCKING
- Federal supply class
- FSC 5310 — Nuts and Washers
- Used on
- MRAP - Common NSN - Used on 4 MRAP Variants and 1 Other Weapon System; High-Mobility Artillery Rocket System (HIMARS)
- Platform
- MRAP parts
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 9 |
| Total | 9 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5310-01-391-5249 013915249 40-X-1241
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
- Part name assigned by controlling agency
- Nut, Self-Locking, Hexagon
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
40-X-1241
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 9 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 5310-01-391-5249?
NSN 5310-01-391-5249 (5310013915249) — Self-Locking Hexagon Nut: SECO Parts has 9 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for self-locking hexagon nut in federal supply class 5310 (Nuts and Washers).
Is NSN 5310-01-391-5249 available?
SECO Parts has 9 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5310-01-391-5249 cost?
SECO typically prices parts like NSN 5310-01-391-5249 at $50–$85 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 does NSN 5310-01-391-5249 fit?
The federal catalog lists NSN 5310-01-391-5249 as used on: MRAP - Common NSN - Used on 4 MRAP Variants and 1 Other Weapon System; High-Mobility Artillery Rocket System (HIMARS). SECO lists it under MRAP parts.
What part numbers cross-reference to NSN 5310-01-391-5249?
Part numbers that cross-reference this NSN include 40-X-1241. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names NUT,SELF-LOCKING,HEXAGON. Same name is not the same part: check the part numbers.