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Air Conditioning-heating Collar

NSN: 4520-01-499-8448 | Model: B4033331-001

A straight formed fitting with identical internal ends, used to form a connection of two air conditioning-heating fittings.

NSN Properties and Flags
NATO Stock Number
4520-01-499-8448
DEMIL
NO
Overall Depth
2.000 inches
Overall Length
17.310 inches
Overall Height
11.250 inches
Sheet Metal Gage Size
15
Fittinglength
13.810 inches
Err Default
Err default
Part Name Assigned By Controlling Agency
Adapter, air duct
Err Default
Err default
Special Features
Rhas 2 holes .221-.226 diameter 100 degrees csk .355 diameter centered 1.342 from each side edge and 5.630 from bottom edge; also has 6 holes .250 diameter centered .25 from top and bottom edges and 0.250, 8.650 and 17.060 from left edge
Material
Aluminum alloy, qq-a-250/11, alloy 6061-t6, 0.062 thick
Material
Aluminum alloy, qq-a-250/11, alloy 6061-t6, 0.062 thick
Surface Treatment
Wash; prime 1 coat using rustoleum 108 etching solution; topcoat per rustoeum 9400, 10.1 color 17875 per fed-std-595
Style Designator
Rectangular or square
Surface Treatment
Wash; prime 1 coat using rustoleum 108 etching solution; topcoat per rustoeum 9400, 10.1 color 17875 per fed-std-595

Pricing and Availability

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NSN 4520-01-499-8448 Datasheet

Supply Class (FSC):
Space And Water Heating Equipment
Cross Reference:
  • B4033331-001
Cage Codes:
  • Department Of The Army Hq (CAGE 56996)
Identification:
HMIC

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

PMIC

U - Precious metal content is unknown

ESD

A - No known electrostatic discharge (esd) or electromagnetic interference (emi) sensitivity.

ADPE

- Represents items with no adp components

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:
  • NMFC:

    051045 - Duct or flues, air or smoke

  • WCC:

    72E - Engineer and material handling equipment, test/tool sets and equipment

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • ACC:

    B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater

  • LTL:

    W - Rating variable

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    J
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    9b-----
  • Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $96.71 to $161.19..
Does NSN 4520-01-499-8448 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Navy
What is the NIIN of NSN 4520-01-499-8448?
014998448 or 01-499-8448
Does NSN 4520-01-499-8448 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4520-01-499-8448?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Aug 06, 2002