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NSN 439986

Spring Tension Washer

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes:bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.

0.015 inches minimum and 0.016 inches maximum material thickness, unable to decode material document and classification, 0.067 inches minimum and 0.077 inches maximum hole diameter, unable to decode material, 0.230 inches minimum and 0.270 inches maximum outside diameter.

NSN 5310-00-960-0877 Datasheet

(NSN) National Stock Number
5310-00-960-0877
(FSG) Federal Supply Group
53 - Hardware and Abrasives
(FSC) Federal Supply Classification
5310 - Nuts and Washers
(NIIN) National Item Identification Number
00-960-0877
Requires Demilitarization
Yes
(INC) Item Name Code
15938
Date
Mon, Jan 1, 1962
Schedule B Code
7318210000
Hole Diameter
0.067 inches minimum and 0.077 inches maximum
Material Document And Classification
unable to decode
Material Thickness
0.015 inches minimum and 0.016 inches maximum
Material
unable to decode
Outside Diameter
0.230 inches minimum and 0.270 inches maximum
Overall Height
0.032 inches nominal

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
0015938

Cross Reference

CAGE Codes

27068
Dcp Spring Acquisition Company, Inc. Dba New England Spring Div New England Spring
Non-manufacturers
77445
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Non-manufacturers
81924
Atomic Energy Commission Oak Ridge Opns Office
U.s./canadian manufacturers
JA269
Tokyo Judoi Kogyo K.k.
Non-us manufacturer (nato), other foreign organization or codification bureaus
S0554
Tokyo Judogi Kogyo Co.
Non-us manufacturer (nato), other foreign organization or codification bureaus

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
U - 50.0
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
55210
Water Commodity
713 - Metal hardware
National Motor Freight Classification Item Number
194160

Schedule B & Trade

Schedule B
7318-21-0000
Description
spring washers and other lock washers, iron or steel
End Use
12300 - Finished metal shapes
Unit of Quantity
KG
USDA
Yes
(SITC) Standard International Trade Classification
69422
(NAICS) North American Industrial Classification System
332722

Questions & Answers

  1. What is the FSCG of the NSN 5310-00-960-0877?

    The FSCG of the NSN 5310-00-960-0877 is 5310

  2. Does the NSN 5310-00-960-0877 have a Schedule B code assigned?

    Yes, the Schedule B code is 7318210000

  3. Does NSN 5310-00-960-0877 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.

  4. Does NSN 5310-00-960-0877 contain precious materials?

    Precious metal content is unknown

  5. Does NSN 5310-00-960-0877 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.

  6. When the NSN 5310-00-960-0877 was assigned to the Federal Catalog?

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

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