5310-00-741-1378
Find complete technical information, availability, and procurement data for: 5310-00-741-1378
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 5310-00-741-1378 to receive an up to date pricing and availability quote by email.
A nut, flat on top and bottom, having eight flat sides. It may include a retaining dowel pin. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance).
3.375 inches nominal outside diameter, 1.185 inches nominal distance from centerline to top of internal key, 2.650 inches minimum and 2.660 inches maximum hole diameter, 0.438 inches nominal external straight key width, 0.335 inches minimum and 0.350 inches maximum internal straight key width
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Hole Diameter
- 2.650 inches minimum and 2.660 inches maximum
- Outside Diameter
- 3.375 inches nominal
- External Straight Key Width
- 0.438 inches nominal
- Internal Straight Key Width
- 0.335 inches minimum and 0.350 inches maximum
- Distance From Centerline To Top Of Internal Key
- 1.185 inches nominal
- Overall Distance Including Keys
- 3.875 inches nominal
- External Key Quantity
- 11
- Internal Key Quantity
- 1
- Material Thickness
- 0.060 inches nominal
- End Item Identification
- w/s:cargo, trailer, m105a3; chasis, trlr, gp, 3 1/2t, 2-whl, tam d00807; trailer tank, water 400 gal, m149a2; guided missile, intercept; missile, lance; trlr, cargo, 3/4t, 2whl, tam d08607
- Material
- steel comp 1008 or steel comp 1009 or steel comp 1010 or steel comp 1015 or steel comp 1018 or steel comp 1020 or steel overall
- Material Document And Classification
- qq-s-698 tp 2 fed spec 1st material response or qq-s-698 tp 2 fed spec 2nd material response or qq-698 tp 2 fed spec 3rd material response or qq-s-698 tp 2 fed spec 4th material response or qq-s-698 tp 2 fed spec 5th material response or qq-s-698 t+2 fed spec 6th material response or qq-s-698 tp 5 fed spec 7th material response overall
- Style Designator
- key
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 2520-00-344-9867 | No Name Available | 08/19/1973 |
| 5310-00-483-0413 | No Name Available | 09/27/1972 |
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| 1H227571D | Key Washer |
| 20-914 | Key Washer |
| 2275710 | Key Washer |
| 5310007411378 | Key Washer |
| 7411378 | Key Washer |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5310-00-741-1378?
Does the NSN 5310-00-741-1378 have a Schedule B code assigned?
Does NSN 5310-00-741-1378 require demilitarization?
Does NSN 5310-00-741-1378 contain precious materials?
Does NSN 5310-00-741-1378 contain hazardous materials?
When the NSN 5310-00-741-1378 was assigned to the Federal Catalog?
Professional Distribution
Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.
- ITAR Registered
- DDTC Registered
- HAZMAT Certified
- AS9120 Quality Standards
- 100% Quality Inspections
You May Also Like
Browse other in-demand NSN parts sourced by professionals in defense, aerospace, and manufacturing sectors. Each component meets strict standards for quality and performance.
Pricing
Submit your request below and our team will respond quickly with up-to-date pricing, delivery estimates, and stock information:
In Stock
This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.
| New Material | 4,414 |
| New Surplus | 32 |
| Total | 4,446 |