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NSN 4868

Flat 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.

ams 3651 assn std single material response overall material document and classification, rectangular cross-sectional shape style, 0.144 inches minimum and 0.154 inches maximum hole diameter, aircraft, b-2 bomber (atb);tarawa class lha;an/gsc-49, jam resistant secure communications (jrsc) terminal;missile, air-to-air, phoenix (aim-54);helicopter, electronic countermeasures, eh-60a;support equipment, b-1 aircraft;low altitude navigation & targeting infrared system (lantirn);aircraft, awacs, e-3a;helicopter, advance attack, ah-1w;hh-60l medivac end item identification, round center hole shape style.

NSN 5310-00-924-8770 Datasheet

(NSN) National Stock Number
5310-00-924-8770
(FSG) Federal Supply Group
53 - Hardware and Abrasives
(FSC) Federal Supply Classification
5310 - Nuts and Washers
(NIIN) National Item Identification Number
00-924-8770
Requires Demilitarization
Yes
(INC) Item Name Code
13393
Date
Fri, Jan 28, 1966
Schedule B Code
3926904500
End Item Identification
aircraft, b-2 bomber (atb);tarawa class lha;an/gsc-49, jam resistant secure communications (jrsc) terminal;missile, air-to-air, phoenix (aim-54);helicopter, electronic countermeasures, eh-60a;support equipment, b-1 aircraft;low altitude navigation & targeting infrared system (lantirn);aircraft, awacs, e-3a;helicopter, advance attack, ah-1w;hh-60l medivac
Center Hole Shape Style
round
Cross-Sectional Shape Style
rectangular
Hole Diameter
0.144 inches minimum and 0.154 inches maximum
Material Document And Classification
ams 3651 assn std single material response overall
Material
plastic polytetrafluoroethylene overall
Peripheral Shape Style
round
Overall Diameter
0.370 inches minimum and 0.395 inches maximum
Thickness
0.026 inches minimum and 0.041 inches maximum

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
0013393

Cross Reference

CAGE Codes

09306
Invensys Systems, Inc. Dba Schneider Electric
Non-manufacturers
27834
Microwave Filter Co Inc
U.s./canadian manufacturers
78393
Mintex International Corp
U.s./canadian manufacturers
80205
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Civilian standards and standards organizations (ex:iso,din,bs,ansi)

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
95100
Water Commodity
772 - Food sercive equipment, (mkt), field ranges, vacuum cans, beverage containers, etc
National Motor Freight Classification Item Number
194120

Schedule B & Trade

Schedule B
3926-90-4500
Description
gaskets,washers & other seals
End Use
12770 - Other industrial supplies
Unit of Quantity
NO
USDA
Yes
(SITC) Standard International Trade Classification
89399
(NAICS) North American Industrial Classification System
339991

Questions & Answers

  1. What is the FSCG of the NSN 5310-00-924-8770?

    The FSCG of the NSN 5310-00-924-8770 is 5310

  2. Does the NSN 5310-00-924-8770 have a Schedule B code assigned?

    Yes, the Schedule B code is 3926904500

  3. Does NSN 5310-00-924-8770 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 5310-00-924-8770 contain precious materials?

    Precious metal content is unknown

  5. Does NSN 5310-00-924-8770 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 5310-00-924-8770 was assigned to the Federal Catalog?

    It was assigned 60 years ago, on Fri, Jan 28, 1966

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