1. Home /
  2. FSC NSN Catalog /
  3. Aircraft Maintenance and Repair Shop Specialized Equipment /
  4. TTU-488/E

NSN TTU-488/E

Cryogenics Test Set

An electric fitting primarily designed to electrically and mechanically accommodate a lamp. It may include an integral switch, transformer, or dropping resistor, provided these items control the lamp only. It does not include a shade, lens, reflector, or other item for modifying illumination. For items designed to mount on a conduit outlet, or junction box; see fixture, lighting.

c/o vacuum pumping system; manifold and valve circuit; hearter jacket; pressure regulator; getter reactivation unit; cooler test unit; electrical control panel; pinch-off assembly; cable set; power: 115 vac,60 hz or 115 vac,400 hz; to power the cooler uut a source of 1800-2200 psig of 0.9999 pure helium special features, cryogenics test set part name assigned by controlling agency, the ttu-488e is used during maintenance of the infrared receivers functional description, r-2269/aaq-15 and r-2359/aaq-17 end item identification.

NSN 4920-01-279-1605 Datasheet

(NSN) National Stock Number
4920-01-279-1605
(NIIN) National Item Identification Number
01-279-1605
Requires Demilitarization
Yes
(INC) Item Name Code
77777
Date
Sat, May 14, 1988
End Item Identification
r-2269/aaq-15 and r-2359/aaq-17
Functional Description
the ttu-488e is used during maintenance of the infrared receivers
Part Name Assigned By Controlling Agency
cryogenics test set
Special Features
c/o vacuum pumping system; manifold and valve circuit; hearter jacket; pressure regulator; getter reactivation unit; cooler test unit; electrical control panel; pinch-off assembly; cable set; power: 115 vac,60 hz or 115 vac,400 hz; to power the cooler uut a source of 1800-2200 psig of 0.9999 pure helium

Identification

Demilitarization Code
C - "usml or ccl military items - demil required. Remove and demilitarize installed key point(s) items as demil code "d". (note 4)."
Precious Metals Indicator
U - Precious metal content is unknown
Hazardous Metals Indicator
N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Pseudo Item Name Code
1613331

Cross Reference

CAGE Codes

96214
Raytheon Company Dba Raytheon
U.s./canadian manufacturers
80058
Joint Electronics Type Designation System
Military standards and standards organizations (ex:stanags,milspecs,defstans)

Freight Information

Air Commodity
BZ -
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
Less than Carload Rating
J - 100.0
National Motor Freight Class Rating
G - 125.0
Special Handling
9 - Other or no special handling required (sh)
Type of Cargo
Z - No special type of cargo code applicable
Uniform Freight Classification Item Number
95100
Water Commodity
671 - Aircraft parts, to include test/tool sets and equipment (other than armament systems)
National Motor Freight Classification Item Number
194120

Questions & Answers

  1. What is the FSCG of the NSN 4920-01-279-1605?

    The FSCG of the NSN 4920-01-279-1605 is 4920

  2. Does NSN 4920-01-279-1605 require demilitarization?

    "usml or ccl military items - demil required. Remove and demilitarize installed key point(s) items as demil code "d". (note 4)."

  3. Does NSN 4920-01-279-1605 contain precious materials?

    Precious metal content is unknown

  4. Does NSN 4920-01-279-1605 contain hazardous materials?

    Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

  5. When the NSN 4920-01-279-1605 was assigned to the Federal Catalog?

    It was assigned 38 years ago, on Sat, May 14, 1988

Globe Transparent
Get in Touch
Looking for technical parts, product details, or custom project planning? Our team has you covered with end-to-end support every step of the way.
Contact Us

Pricing & Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.