NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5310 › 5310-00-241-6640
Self-Locking Hexagon Nut P/N MS16228-6C
In stock — 8 on our U.S. shelfNSN 5310-00-241-6640 5310002416640 NIIN 002416640
SECO Parts has 8 in stock of NSN 5310-00-241-6640 — 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
- Test
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 8 |
| Total | 8 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5310-00-241-6640 002416640 MS16228-6C T8004943-7 MS16229-3C 298538 131-471
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 series
- Unified National Coarse (UNC)
- Thread quantity per inch
- 16
- Temp rating
- Fahrenheit Nominal 250.0
- Thread class
- 3B
- Width across flats
- 0.679–0.690 in
- Material
- Locking Insert Plastic Polyhexamethylene Amide
- Material
- Nut Steel Comp 301 or Steel Comp 302 or Steel Comp 302B or Steel Comp 303 or Steel Comp 303SE or Steel Comp 304 or Steel Comp 304L or Steel Comp 305 or Steel Comp W214 or Steel Comp 309 or Steel Comp 309S or Steel Comp 310 or Steel Comp 310S or Steel Comp M3 or Steel Comp 316 or Steel Comp 316L or Steel Comp 317 or Steel Comp 321 or Steel Comp 347 or Steel Comp 348 or Steel Comp 384 or Steel Comp 385
- Surface treatment document and classification
- Nut Fed Spec Single Treatment Response QQ--35
- Material document and classification
- Nut Fed STD All Material Responses 66
- Countersink angle
- Nut Degrees Nominal 88.0
- Bearing surface type
- Chamfered
- Thread direction
- Right-Hand
- Locking feature
- Prevailing Torque with Nonmetallic Insert
- Nut height
- 0.391–0.421 in
- Nominal thread size
- Inches 0.375
- Bearing surface finish
- Microinches 125.0
- Material document and classification
- Locking Insert MIL Spec Single Material Response -IL---20693,CO- a,TY 1
- Surface treatment
- Nut Passivate
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
MS16228-6C
Also referenced as
T8004943-7 MS16229-3C 298538 131-471
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 | D DLA/GSA stocked — stocked by DLA or GSA and issued from central stock |
| Unit of issue | PG package |
| 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 5310-00-241-6640?
NSN 5310-00-241-6640 (5310002416640) — Self-Locking Hexagon Nut: SECO Parts has 8 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 5310-00-241-6640 available?
SECO Parts has 8 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5310-00-241-6640 cost?
SECO quotes NSN 5310-00-241-6640 on request, usually the same business day.
What does NSN 5310-00-241-6640 fit?
The federal catalog lists NSN 5310-00-241-6640 as used on: Test.
What part numbers cross-reference to NSN 5310-00-241-6640?
Part numbers that cross-reference this NSN include MS16228-6C. It is also referenced by older, superseded or advisory numbers: T8004943-7, MS16229-3C, 298538, 131-471. 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.