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NSN B12349-1

Flat Washer

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

aisi assn std single material response overall material document and classification, round center hole shape style, 0.250 inches minimum and 0.252 inches maximum hole diameter, steel comp 304 overall material, rectangular cross-sectional shape style.

NSN 5310-01-021-1522 Datasheet

(NSN) National Stock Number
5310-01-021-1522
(FSG) Federal Supply Group
53 - Hardware and Abrasives
(FSC) Federal Supply Classification
5310 - Nuts and Washers
(NIIN) National Item Identification Number
01-021-1522
Requires Demilitarization
Yes
(INC) Item Name Code
13393
Date
Mon, May 10, 1976
Schedule B Code
7318220000
Center Hole Shape Style
round
Cross-Sectional Shape Style
rectangular
Hole Diameter
0.250 inches minimum and 0.252 inches maximum
Material Document And Classification
aisi assn std single material response overall
Material
steel comp 304 overall
Peripheral Shape Style
round
Overall Diameter
0.996 inches minimum and 0.997 inches maximum
Surface Treatment
unable to decode
Thickness
0.175 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
0013393

Cross Reference

CAGE Codes

28044
M/rad Corporation
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
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
7318-22-0000
Description
washers other than 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 5310-01-021-1522?

    The FSCG of the NSN 5310-01-021-1522 is 5310

  2. Does the NSN 5310-01-021-1522 have a Schedule B code assigned?

    Yes, the Schedule B code is 7318220000

  3. Does NSN 5310-01-021-1522 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 5310-01-021-1522 contain precious materials?

    Precious metal content is unknown

  5. Does NSN 5310-01-021-1522 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 5310-01-021-1522 was assigned to the Federal Catalog?

    It was assigned 50 years ago, on Mon, May 10, 1976

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