The Glass Tubing Assortment, cataloged under National Stock Number 6640-00-445-9250, is classified within Federal Supply Class 6640 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6640-00-445-9250 |
| Primary Part Number | NNNG00475 |
| Item Name | Glass Tubing Assortment |
| FSC / FSG | 6640 / 66 — No Item Name Available |
| Manufacturer | Federal Specifications Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Nondefinitive Spec/std Data | II TYPE AND A VARIETY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| NNNG00475 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 6640-00-445-9250 is a Glass Tubing Assortment, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 6640 (No Item Name Available). Status: active.
NSN 6640-00-445-9250 has 1 cross-referenced part number: NNNG00475 (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 5 known substitutes for 6640-00-445-9250: 6640-00-245-7129, 6640-00-299-8690, 6640-00-445-7750 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for NNNG00475: Nondefinitive Spec/std Data: II TYPE AND A VARIETY; Special Features: GLASS,SPEC DATA,FED,DD-G-541,TYPE II,0.0000093 LINEAR COEF OF EXPPER C DEG BETWEEN O DEG AND 300 DEG C,NOT ACID LEACHED GLASS;SIZE DATA,5,DIM.DATA,4 MM OD,30 IN.LG,0.75 MM THK WALL,10,DIM.DATA,6 MM OD,30 IN.LG,1.05 MM THK WALL,10,8 MM OD,30 IN.LG,1.10 MM THK WALL;NO SPECIAL FEATURES;PKG DATA,25,UNIT QTY,PKG,A/A MM; Part Name Assigned by Controlling Agency: GLASS TUBING ASSORTMENT FED DD-G-541 TYPE II 4MM OD 30"LG MM. 3 total characteristics are documented in the Federal Logistics Information System.