NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5310 › 5310-01-166-6395
Self-Locking Hexagon Nut P/N 12328725
In stock — 469 on our U.S. shelfNSN 5310-01-166-6395 5310011666395 NIIN 011666395
SECO Parts has 469 in stock of NSN 5310-01-166-6395 — Self-Locking 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,SELF-LOCKING,HEXAGON
- SECO description
- NUT, SELF-LOCKING
- Federal supply class
- FSC 5310 — Nuts and Washers
- Used on
- Multiple Launch Rocket System (MLRS); A4 Bradley Fighting Vehicle; A3 Bradley Fighting Vehicle
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 467 |
| New | NE | 2 |
| Total | 469 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5310-01-166-6395 011666395 12328725 10088101
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
- Locking feature
- Prevailing Torque with Metallic Insert
- Nut height
- 1.210 in (nominal)
- Width across flats
- 4.590 in (nominal)
- Thread series
- Unified National Coarse (UNC)
- Thread quantity per inch
- 12
- Hardness rating
- Rockwell C Minimum 28.0 and Rockwell C Maximum 33.0
- Nominal thread size
- Inches 3.500
- Bearing surface type
- Flat
- Material
- Overall Steel
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
12328725
Also referenced as
10088101
Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual.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 | Z Insurance/numeric stockage objective — held by the government as insurance stock for contingencies, not for routine issue. SECO has 469 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 5310-01-166-6395?
NSN 5310-01-166-6395 (5310011666395) — Self-Locking Hexagon Nut: SECO Parts has 469 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 5310-01-166-6395 available?
SECO Parts has 469 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5310-01-166-6395 cost?
SECO lists NSN 5310-01-166-6395 at $72.66 on its online store for card checkout; request a quote for quantity or to buy on a purchase order.
What does NSN 5310-01-166-6395 fit?
The federal catalog lists NSN 5310-01-166-6395 as used on: Multiple Launch Rocket System (MLRS); A4 Bradley Fighting Vehicle; A3 Bradley Fighting Vehicle.
What part numbers cross-reference to NSN 5310-01-166-6395?
Part numbers that cross-reference this NSN include 12328725. It is also referenced by older, superseded or advisory numbers: 10088101. 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.