Part Details | SOUND CONTROLLING FELT
5640-00-542-3449 A flexible or semirigid material composed of one or more kinds of fiber with an added binder, manufactured in flat sheets or rolls. It is designed to entrap and dissipate sound energy, and must be rated for this use.
Alternate Parts: MICROLITEPLAIN, MICROLITE-PLAIN, MILI22023 TY2CL2, MIL-I-22023 TY2CL2, MICROLITEPLAIN, MICROLITE-PLAIN, MILI22023, MIL-I-22023, 5640-00-542-3449, 00-542-3449, 5640005423449, 005423449
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 56 | JAN 01, 1961 | 00-542-3449 | 20229 ( SOUND CONTROLLING FELT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5640-00-542-3449
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MICROLITE-PLAIN | 3P768 | ALION - JJMA CORPORATIONDBA DETAIL DESIGN DIVISION |
| MIL-I-22023 TY2CL2 | 80244 | GENERAL SERVICES ADMINISTRATIONFEDERAL SUPPLY SERVICE |
| MICROLITE-PLAIN | 8V867 | JOHNS MANVILLE INTL INCMS 3-15 |
| MIL-I-22023 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
Technical Data | NSN 5640-00-542-3449
| Characteristic | Specifications |
|---|---|
| GENERAL CHARACTERISTICS ITEM DESCRIPTION | FIBROUS GLASS,0.65 NOISE REDUCTION COEFFICIENT; BINDER DATA,MATERIAL PER SPEC BELOW; NOT WOVEN TOGETHER; NOT BOUND TOGETHER W/THD; 400 DEG F,MAX TEMP LIMITATION; NOT RESIN TREATED; NOT W/ATTACHING FLANGE,STRIP,OR TAB; 0.75 LB PER CU FT DENSITY; DIM. DATA,600 IN. LG,72 IN. W,2 IN. THK; NOT PACKAGED FOR ISSUE |
| NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND 2 CLASS |