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NSN 271060

Assembled Washer Screw

A washer, usually round, with a centrally-located hole. Its edges and two bearing surfaces are designed in such a way that applied pressure brings into play the spring tension and/or frictional locking principle that materially resists any tendency toward turning. It may be made of one or two pieces.

0.099 inches minimum and 0.110 inches maximum head height, hardness rating, 0.357 inches minimum and 0.373 inches maximum head diameter, 0.281 inches minimum and 0.312 inches maximum fastener length, pan no. 2 head style.

NSN 5305-00-285-5276 Datasheet

(NSN) National Stock Number
5305-00-285-5276
(FSG) Federal Supply Group
53 - Hardware and Abrasives
(FSC) Federal Supply Classification
5305 - Screws
(NIIN) National Item Identification Number
00-285-5276
Requires Demilitarization
Yes
(INC) Item Name Code
06660
Date
Tue, Jan 1, 1963
Fastener Length
0.281 inches minimum and 0.312 inches maximum
Hardness Rating
Head Height
0.099 inches minimum and 0.110 inches maximum
Head Diameter
0.357 inches minimum and 0.373 inches maximum
Head Style
pan no. 2
Internal Drive Style
cross recess type 1
Material Document And Classification
unable to decode
Nominal Thread Diameter
0.190 inches
Primary Washer Outside Diameter
0.365 inches minimum and 0.381 inches maximum
Primary Washer Style
flat external teeth
Primary Washer Material Thickness
0.020 inches minimum and 0.025 inches maximum
Surface Treatment Document And Classification
Surface Treatment
Thread Class
2a
Thread Direction
right-hand
Thread Length
0.194 inches minimum and 0.292 inches maximum
Thread Quantity Per Inch
32
Thread Series Designator
unf
Washer Quantity
1

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
0006660

Cross Reference

CAGE Codes

21450
Army Weapons Command Attn Amswe-Ree-S
Military standards and standards organizations (ex:stanags,milspecs,defstans)
A00AM
E.c.a Etablissement Central des Approvisionnements des Forces Armees Royales
Military standards and standards organizations (ex:stanags,milspecs,defstans)
SCY13
E.c.a Etablissement Centrald'approvisionnement des Forces Armee
Military standards and standards organizations (ex:stanags,milspecs,defstans)

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
48950
Water Commodity
713 - Metal hardware
National Motor Freight Classification Item Number
093486

Questions & Answers

  1. What is the FSCG of the NSN 5305-00-285-5276?

    The FSCG of the NSN 5305-00-285-5276 is 5305

  2. Does NSN 5305-00-285-5276 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 5305-00-285-5276 contain precious materials?

    Precious metal content is unknown

  4. Does NSN 5305-00-285-5276 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 5305-00-285-5276 was assigned to the Federal Catalog?

    It was assigned 63 years ago, on Tue, Jan 1, 1963

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