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National Stock Number:
4520-01-499-8448
Federal Supply Class:
4520
National Item Identification Number:
014998448
Description:
COLLAR,AIR CONDITIONING-HEATING
Detail:
A STRAIGHT FORMED FITTING WITH IDENTICAL INTERNAL ENDS, USED TO FORM A CONNECTION OF TWO AIR CONDITIONING-HEATING FITTINGS.
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Manufacturer Information:
| B4033331-001 | 56996 | DEPARTMENT OF THE ARMY HQ UNITED STATES ARMY COMMUNICATIONS RESEARCH AND DEVELOPMENT COMMAND |
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Techincal Specification:
| FITTING INSIDE HEIGHT | 7.750 INCHES NOMINAL | | FITTING INSIDE WIDTH | 2.000 INCHES NOMINAL | | FITTING OVERALL LENGTH | 13.810 INCHES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | ADAPTER, AIR DUCT | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/11, T6, 0.062 THICK FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 6061 | | OVERALL DEPTH | 2.000 INCHES NOMINAL | | OVERALL HEIGHT | 11.250 INCHES NOMINAL | | OVERALL LENGTH | 17.310 INCHES NOMINAL | | SHEET METAL GAGE SIZE | 15 | | SPECIAL FEATURES | HAS 2 HOLES .221-.226 DIA 100 DEG CSK .355 DIA CENTERED 1.342 FROM EACH SIDE EDGE AND 5.630 FROM BOTTOM EDGE; ALSO HAS 6 HOLES .250 DIA CENTERED .25 FROM TOP AND BOTTOM EDGES AND 0.250, 8.650 AND 17.060 FROM LEFT EDGE. PREP FOR SURFACE TREATMENT: WASH; PRIME 1 COAT USING RUSTOLEUM 108 ETCHING SOLUTION. COLOR IS 17875 PER FED-STD-595. | | STYLE DESIGNATOR | RECTANGULAR OR SQUARE | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | RUSTOEUM 9400, 10.1 MFR REF SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | PAINT POLYURETHANE |
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