803-4384536-11B1-85
View detailed technical data, stock status, and sourcing information for: 803-4384536-11B1-85
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An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.
0.390 inches nominal body inside diameter, 0.2344 inches nominal single threaded portion thread length, aegis mk7 mod 12, misc connection group; ddg class ships end item identification, 0.749 inches nominal flange diameter, 3a single threaded portion thread class
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 3a single threaded portion
- Thread Length
- 0.2344 inches nominal single threaded portion
- Flange Diameter
- 0.749 inches nominal
- Body Inside Diameter
- 0.390 inches nominal
- End Item Identification
- aegis mk7 mod 12, misc connection group; ddg class ships
- Flange Seat To Disk End Height
- 0.091 inches nominal
- Under Flange Height
- 0.315 inches nominal
- Seat Angle In Deg
- 45.000 nominal
- Nominal Thread Size
- 0.625 inches single threaded portion
- Seating Surface Shape
- angular
- Special Features
- alternate material per qq-n-281; next higher assembly: nsn 4820-01-350-9489
- Material
- nickel alloy seat
- Material Document And Classification
- astm b164 assn std single material response or astm a494, gr -30c assn std single material response seat
- Style Designator
- faucet
- Thread Series Designator
- unef single threaded portion
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 4820-01-048-5049 | No Name Available | 08/01/2016 |
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 |
|---|---|
| 51177-B1-380 | Valve Seat |
| 803-4384536-11B1-85 | Valve Seat |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 4820-01-475-2140?
Does the NSN 4820-01-475-2140 have a Schedule B code assigned?
Does NSN 4820-01-475-2140 require demilitarization?
Does NSN 4820-01-475-2140 contain precious materials?
Does NSN 4820-01-475-2140 contain hazardous materials?
When the NSN 4820-01-475-2140 was assigned to the Federal Catalog?
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