Optical Instrument Cell Assembly
711041
(NSN) National Stock Number
1270-00-397-7357
Federal Supply Classification
1270 Aircraft Gunnery Fire Control Components
Item Name Code
22197
Schedule B Code
9803200000
Summary
2a thread class, right-hand thread direction, 0.719 inches thread length, 1.218 inches nominal overall length, 3.875-32 thread size, 4.062 inches nominal overall diameter
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| A | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | TX |
Identification
An item consisting of a cell, optical element in which is secured one or more optical elements, such as lenses, reticles, filters, windows, and the like. May include retaining rings, spacers, and/or separators. For items with focusing facilities and/or a diopter scale, see eyepiece assembly, optical instrument.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 22197 | 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
0.719 inches
Details
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.Overall Length
1.218 inches nominal
Details
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.Thread Size
3.875-32
Details
Designates the thread diameter and number of threads per specific measurement scale.Overall Diameter
4.062 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.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.Optical Element Quantity
3
Details
The number of optical elements included.Optical Element Type
single lens
Details
Indicates the type of optical element provided.Optical Element Controlling Agency
usa
Details
The name of the government agency or commercial organization controlling the optical element.Optical Element Identifying Number
1.5170 part no. and 1.7200 part no.1.517 part no.
Details
An identifying number assigned by the government agency or commercial organization controlling the optical element.Material
glass optical
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Fsc Application Data
aircraft gunnery fire control equipment
Details
The justification for the assignment of a federal supply class /fsc/ to an item based on the classification of the next higher classifiable assembly.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 |
|---|---|---|---|
| 45895 | - | M | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 704 | Z | 9 |
Provided with every order
Order with confidence, we are a valued certified supplier serving customers in the military and aerospace industries.
- Counterfeit Parts Prevention
- 100% Product Inspections
- 7 Year Record Retention
- On Time Delivery
- HAZMAT Certified
- Worldwide Shipping
Manufacturer
LOCKHEED MARTIN CORP DIV RMS - MITCHEL FIELD
CAGE: 56232
UNIONDALE
, NY
, 11553-3682
UNITED STATES
View Products
FAQs
Frequently asked questions for NSN 1270-00-397-7357
What is the NIIN of the NSN 1270-00-397-7357?
The National Item Identification Number (NIIN) of the NSN 1270-00-397-7357 is 00-397-7357
When the NSN 1270-00-397-7357 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Tue, Jan 1, 1963
Does the NSN 1270-00-397-7357 contain any precious metals?
Does not contain precious metal
Does the NSN 1270-00-397-7357 contain any hazardous material?
No data in HMIRS
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