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NSN 7F7779

Extension Helical Spring

An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.

raised hook both ends end style, closed design type, right-hand or left-hand coil helix direction, 1.438 inches nominal distance between ends, 1.250 inches nominal both ends coil to hook inside length.

NSN 5360-00-753-5839 Datasheet

(NSN) National Stock Number
5360-00-753-5839
(FSG) Federal Supply Group
53 - Hardware and Abrasives
(FSC) Federal Supply Classification
5360 - Coil, Flat, Leaf and Wire Springs
(NIIN) National Item Identification Number
00-753-5839
Requires Demilitarization
Yes
(INC) Item Name Code
04227
Date
Mon, Jan 1, 1962
Coil Helix Direction
right-hand or left-hand
Coil To Hook Inside Length
1.250 inches nominal both ends
Design Type
closed
Distance Between Ends
1.438 inches nominal
End Style
raised hook both ends
Hook Radius
0.375 inches nominal both ends
Inside Diameter
0.579 inches nominal
Load Rating
76.00 pounds minimum and 94.00 pounds maximum
Material
steel overall
Opening Width
0.875 inches nominal both ends
Spring Free Length
9.859 inches nominal
Spring Length Under Load
10.500 inches nominal
Spring Free Outside Diameter
0.875 inches nominal
Style Designator
double cylindrical

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
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
0004227

Cross Reference

CAGE Codes

27996
Heil Environmental Industries
U.s./canadian manufacturers
3D6E9
Meritor Industrial Products, Llc
U.s./canadian manufacturers
56442
Diamond Reo Truck Co
U.s./canadian manufacturers
78500
Meritor Heavy Vehicle Systems, Llc
U.s./canadian manufacturers
31007
Navistar International Corporation Dba Navistar
U.s./canadian manufacturers
89346
Navistar Intl Corp Truck Br Ohio Plant
U.s./canadian manufacturers
92679
Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/
U.s./canadian manufacturers
11083
Caterpillar Inc Div Caterpillar Defense
U.s./canadian manufacturers

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
W - Rating variable
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
87400
Water Commodity
579 - Steel springs, (less than 35 feet)
National Motor Freight Classification Item Number
177940

Questions & Answers

  1. What is the FSCG of the NSN 5360-00-753-5839?

    The FSCG of the NSN 5360-00-753-5839 is 5360

  2. Does NSN 5360-00-753-5839 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 5360-00-753-5839 contain precious materials?

    Precious metal content is unknown

  4. Does NSN 5360-00-753-5839 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 5360-00-753-5839 was assigned to the Federal Catalog?

    It was assigned 64 years ago, on Mon, Jan 1, 1962

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