NSN 6650-00-972-8639 A547339, A547-339, 002781
Product Details | OPTICAL ELEMENT SPACER
6650-00-972-8639 A tubular shaped item designed to maintain a predetermined distance between optical elements, such as lenses, reticles, and the like. The bore may be straight, tapered or counterbored, and may have annular serrations to converge or diverge light rays. The surfaces, which mate with the optics, are usually chamfered, concave, and/or have a specified finish designation in the range of 1 to 125 microinches arithmetical average (AA). See also SPACER, SLEEVE and CELL, OPTICAL ELEMENT.
Part Alternates: A547339, A547-339, 002781, 547A002781, 6650-00-972-8639, 00-972-8639, 6650009728639, 009728639
Instruments and Laboratory Equipment | Optical Instruments, Test Equipment, Components and Accessories
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | 01 JAN 1962 | 00-972-8639 | 22261 ( SPACER, OPTICAL ELEMENT ) |
Cross Reference | NSN 6650-00-972-8639
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 002781 | 34228 | L-3 COMMUNICATIONS CORPORATION DBA L-3 KEO |
| 547A002781 | 03956 | NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NAVAL AND MARINE SYSTEMS |
| 547A002781 | 34228 | L-3 COMMUNICATIONS CORPORATION DBA L-3 KEO |
| A547-339 | 34228 | L-3 COMMUNICATIONS CORPORATION DBA L-3 KEO |
| A547-339 | 4N133 | CHATHAM PRECISION INC |
Request a Quote
What Our Customers Say
Compare
NSNs for Compare ( up to 4 ): Add 6650-00-972-8639
Related Products | NSN 6650-00-972-8639
Technical Data | NSN 6650-00-972-8639
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 304 OR STEEL COMP 416 |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-T-8506 MIL SPEC 1ST MATERIAL RESPONSE OR QQ-S-763,CLASS 416 FED SPEC 2ND MATERIAL RESPONSE |
| OVERALL LENGTH | 2.441 INCHES MINIMUM AND 2.442 INCHES MAXIMUM |
| BODY DIAMETER | 0.078 INCHES NOMINAL |
| SPECIAL FEATURES | 0.250 IN. RADIUS INDENT AT CENTER ALONG LENGTH ONE SIDE |
Restrictions/Controls & Freight Information | NSN 6650-00-972-8639
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | Q | Strategic List Item (SLI). Demilitarization not required. SLI are non-MLI(Munitions List Items) controlled by the U.S. Dept. of Commerce through the Export Administration Regulations (EAR) and indicated on the Commerce Control List (CCL). Each CCL entry is preceded by a four-digit Export Control Commerce Control List Item (CCLI) – MUT to the point of scrap required outside the United States. Inside the United States, MUT is required when the DEMIL integrity code (IC) is “3” and MUT is not required when the DEMIL IC is “6.” |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| NMF Description | 106940 | SPACERS/SEPARATORS I/S NOI TUBULAR |
| Less than car load rating | ||
| Less than truck load rating | T | 55.0 |
| Water commodity Code | 744 | unknown |
| Originating Activity Code | XX | |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | M | Medical supplies, equipment, samples records, etc. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |
Management | NSN 6650-00-972-8639
| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | J | NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |



