Optical Element Cell
89037-1
(NSN) National Stock Number
5855-00-908-6390
Federal Supply Classification
5855 Emitted and Reflected Radiation Night Vision Equipment
Item Name Code
21859
Schedule B Code
9014900000
Summary
2a thread class, right-hand thread direction, 0.198 inches thread length, 0.559 inches nominal overall length, 1 1/4-32 thread size, 1.375 inches nominal overall diameter
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| A | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | TX |
Identification
A cylindrical item specifically designed to hold a lens, reticle, or window in an optical system. Includes eccentric cells and/or rings designed to be rotated within the instrument to shift an optical element to a prescribed position.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 21859 | T271-J | - | 2 |
Specifications
Thread Class
2a
Details
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.Thread Direction
right-hand
Details
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.Thread Length
0.198 inches
Details
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.Overall Length
0.559 inches nominal
Details
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.Thread Size
1 1/4-32
Details
Designates the thread diameter and number of threads per specific measurement scale.Overall Diameter
1.375 inches nominal
Details
A measurement of the longest straight line across a circular cross-sectional plane.Screw Thread Series Designator
uns
Details
A designation distinguishing one group of screw thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.Drive Type
knurl
Details
Indicates the type of drive for turning,rotating,or positioning the mechanism.Thread Location
external
Details
Indicates the location of the thread on the item.Eccentric Construction
not provided
Details
An indication of whether or not off center construction is provided.Chamfer Location
threaded end
Details
Indicates the location of the chamfer(s) on the item.Chamfer Size
0.031 in. by 45 deg
Details
Designates the size of the relative or proportionate dimensions of the chamfer.Element Securing Method
screw
Details
The means by which the element is secured to the item.Material
aluminum alloy 2024
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| 89037-1 | 20723 | A | - | 5 | 9 | - | TX |
| 89037-1 | 04YE2 | 5 | - | C | 1 | - | ZZ |
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| N | A | - | - |
Freight
Universal / National Freight and Handling Information
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 33110 | - | D | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 744 | Z | 9 |
Provided with every order
Order with confidence, we are a valued certified supplier serving customers in the military and aerospace industries.
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- 100% Product Inspections
- 7 Year Record Retention
- On Time Delivery
- HAZMAT Certified
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Manufacturer
RAYTHEON COMPANY DIV INTELLIGENCE & INFORMATION SYSTEMS
CAGE: 99592
STATE COLLEGE
, PA
, 16803-2214
UNITED STATES
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FAQs
Frequently asked questions for NSN 5855-00-908-6390
What is the NIIN of the NSN 5855-00-908-6390?
The National Item Identification Number (NIIN) of the NSN 5855-00-908-6390 is 00-908-6390
When the NSN 5855-00-908-6390 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Wed, Jun 22, 1966
Does the NSN 5855-00-908-6390 contain any precious metals?
Does not contain precious metal
Does the NSN 5855-00-908-6390 contain any hazardous material?
No data in HMIRS
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