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NSN 7973757

Helical Compression Spring Seat

A transformer which is designed so that part or all of its range of operating frequencies is 20 kilohertz (kilocycles) and below. The maximum value may extend into the radio frequency range. It is generally used in the input, output, amplifier, or oscillator stages of audio and sonar devices.

1.0300 inches nominal end diameter, 0.0940 inches nominal distance from end to first step, 1.1880 inches nominal first step diameter, solid design type, 0.6400 inches nominal bore diameter.

NSN 5340-00-451-7720 Datasheet

(NSN) National Stock Number
5340-00-451-7720
(FSG) Federal Supply Group
53 - Hardware and Abrasives
(FSC) Federal Supply Classification
5340 - Commercial Hardware
(NIIN) National Item Identification Number
00-451-7720
Requires Demilitarization
Yes
(INC) Item Name Code
24328
Date
Mon, May 17, 1971
End Diameter
1.0300 inches nominal
Bore Diameter
0.6400 inches nominal
Design Type
solid
Distance From End To First Step
0.0940 inches nominal
First Step Diameter
1.1880 inches nominal
Material Hardness Rating
40.0 rockwell c minimum and 50.0 rockwell c maximum
Material
steel
Overall Height
0.1880 inches nominal
Style Designator
seat

Identification

Demilitarization Code
A - Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Precious Metals Indicator
A - Item does not contain precious metal.
Hazardous Metals Indicator
P - Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.
Pseudo Item Name Code
0024328

Cross Reference

CAGE Codes

SCY13
E.c.a Etablissement Centrald'approvisionnement des Forces Armee
Military standards and standards organizations (ex:stanags,milspecs,defstans)
19207
U S Army Tank Automotive Command Amsta-Im-Mm
Government departments or units, including military organizations

Freight Information

Air Commodity
BZ -
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
National Motor Freight Class Rating
M - 85.0
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
72990
Water Commodity
685 - Weapon parts, other than small arms
National Motor Freight Classification Item Number
146150

Questions & Answers

  1. What is the FSCG of the NSN 5340-00-451-7720?

    The FSCG of the NSN 5340-00-451-7720 is 5340

  2. Does NSN 5340-00-451-7720 require demilitarization?

    Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

  3. Does NSN 5340-00-451-7720 contain precious materials?

    Item does not contain precious metal.

  4. Does NSN 5340-00-451-7720 contain hazardous materials?

    Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

  5. When the NSN 5340-00-451-7720 was assigned to the Federal Catalog?

    It was assigned 55 years ago, on Mon, May 17, 1971

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