|
|
|
National Stock Number:
5640-00-542-3449
Federal Supply Class:
5640
National Item Identification Number:
005423449
Description:
SOUND CONTROLLING FELT
Detail:
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.
|
Manufacturer Information:
| M32585TY2CL2FA 50FTX72INX2IN | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MICR0LITE-PLAIN | 3P768 | ALION - JJMA CORPORATION DBA DETAIL DESIGN DIVISION | | MICR0LITE-PLAIN | 8V867 | JOHNS MANVILLE INTL INC MS 3-15 | | MICROLITE-PLAIN | 3P768 | ALION - JJMA CORPORATION DBA DETAIL DESIGN DIVISION | | MICROLITE-PLAIN | 8V867 | JOHNS MANVILLE INTL INC MS 3-15 | | MIL-I-22023 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MIL-I-22023 TY2CL2 | 80244 | GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE |
|
Techincal Specification:
| 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 | | SPECIAL FEATURES | THIS ITEM, NSN 5640-00-542-3449, IS NOT TO BE USED ONBOARD A SUBMARINE |
|
|