The Paper,filter, cataloged under National Stock Number 6640-00-836-6870, is classified within Federal Supply Class 6640 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Vwr International, Llc Dba Vwr Scientific. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6640-00-836-6870 |
| Primary Part Number | 28450-026 |
| Item Name | Paper,filter |
| FSC / FSG | 6640 / 66 — No Item Name Available |
| Manufacturer | Vwr International, Llc Dba Vwr Scientific |
| Status | CANCELLED |
| Folded Characteristic | NOT FOLDED |
| Hardening Feature | NOT INCLUDED |
| Precipitate for Which Designed | FINE |
| Primary Container Unit Quantity | 100 |
| Reference Number Differentiating Characteristics | SIZE 4.25 CM DIA SELECTED AND TESTED FOR NUCLEAR SYSTEMS CM |
| Paper Type | QUALITATIVE |
| Diameter | 4.25 CENTIMETERS NOMINAL CM |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 6640-00-836-6870 is a Paper,filter, manufactured by Vwr International, Llc Dba Vwr Scientific, classified under FSC 6640 (No Item Name Available). Status: cancelled.
NSN 6640-00-836-6870 has 5 cross-referenced part numbers: 28450-026 (Vwr International, Llc Dba Vwr Scientific), 1001-042 (Positive Fastener Co), 09-805A (Fisher Scientific Company L.l.c.), CHFP1159 (Cardinal Health 200, Llc), 4712B10 (Arthur H. Thomas Company).
There are 4 known substitutes for 6640-00-836-6870: 5950-00-017-4414, 5975-00-051-7337, 5325-00-291-3484 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 28450-026: Folded Characteristic: NOT FOLDED; Hardening Feature: NOT INCLUDED; Precipitate for Which Designed: FINE; Part Name Assigned by Controlling Agency: PAPER FILTER 4.250 DIA FINE NOT FOLDED FOR NUCLEAR SYSTEMS. 8 total characteristics are documented in the Federal Logistics Information System.
NSN 6640-00-836-6870 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.