NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5310 › 5310-00-274-9364
Self-Locking Hexagon Nut P/N MS21045-7
In stock — 39 on our U.S. shelfNSN 5310-00-274-9364 5310002749364 NIIN 002749364
SECO Parts has 39 in stock of NSN 5310-00-274-9364 — 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
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 30 |
| New | NE | 9 |
| Total | 39 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5310-00-274-9364 002749364 MS21045-7 27FH-720UN 27GH720 LFLH1801-070U YE3183 F1801-070U 406685 404 891 2GH813
In the parts manual
| Manual | Figure | Item | Fits |
|---|---|---|---|
| TM 9-2320-280-24P | Fig. 238 — Attendant Seat, M996, M996A1, M997, M997A1, and M997A2 Ambulance | 3 | HMMWV: M996, M996A1, M997, M997A1, M997A2 |
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 quantity per inch
- 20
- Temp rating
- Fahrenheit Nominal 450.0
- Nominal thread size
- Inches 0.438
- Thread direction
- Right-Hand
- Width across flats
- 0.679–0.690 in
- Material
- Overall Steel
- Thread series
- Unified National Joint Fine (Unjf)
- Surface treatment document and classification
- Overall Fed Spec Single Treatment Response QQ--416,TY 2,CL 3
- Bearing surface type
- Chamfered or Washer Faced
- Surface treatment
- Overall Cadmium
- Locking feature
- Prevailing Torque All Metal Design
- Lubrication
- Soluble Lubricant
- Nut height
- 0.435–0.469 in
- Countersink angle
- Nut Degrees Nominal 88.0
- Bearing surface finish
- Microinches 125.0
- 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
MS21045-7 27FH-720UN 27GH720 LFLH1801-070U YE3183 F1801-070U 406685 404 891
Also referenced as
2GH813
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 | 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 5310-00-274-9364?
NSN 5310-00-274-9364 (5310002749364) — Self-Locking Hexagon Nut: SECO Parts has 39 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 5310-00-274-9364 available?
SECO Parts has 39 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5310-00-274-9364 cost?
SECO quotes NSN 5310-00-274-9364 on request, usually the same business day.
What part numbers cross-reference to NSN 5310-00-274-9364?
Part numbers that cross-reference this NSN include MS21045-7, 27FH-720UN, 27GH720, LFLH1801-070U, YE3183, F1801-070U, 406685, 404 891. It is also referenced by older, superseded or advisory numbers: 2GH813. 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.