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5305-01-263-2770

Find complete technical information, availability, and procurement data for: 5305-01-263-2770

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5305-01-263-2770
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-263-2770
Item Name Code
33044
Assigment Date
09/12/1987 (38 years ago)

An insulator that is essentially thin, flat, and round in shape, with or without holes. The general shape may vary by the addition of such features as beveled edges, indented surfaces, through-hole key and/or peripheral flats. It may have one or more holes off center; if there are two or more holes, one may be centrally located. Excludes:mounting pad, electrical-electronic component.

0.203 inches nominal thread length, 0.513 inches nominal fastener length, right-hand thread direction, flat chamfer head style, 2a thread class

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class
2a
Thread Direction
right-hand
Thread Length
0.203 inches nominal
Fastener Length
0.513 inches nominal
Head Style
flat chamfer
Head Diameter
0.375 inches nominal
Head Height
0.402 inches nominal
Internal Drive Style
slot
Material Accommodated Thickness
0.188 inches minimum and 0.250 inches maximum
Nominal Thread Diameter
0.190 inches
Thread Quantity Per Inch
32
Part Name Assigned By Controlling Agency
navy special project
Material
steel comp 301 or steel comp 302 or steel comp 302b or steel comp 303 or steel comp 303se or steel comp 304 or steel comp 304l or steel comp 305 or steel comp 308 or steel comp 309 or steel comp 309s or steel comp 310 or steel comp 310s or steel comp 314 or steel comp 316 or steel comp 316l or steel comp 317 or steel comp 321 or steel comp 385 or steel comp 347 primary washer
Material
steel comp 302 or steel comp 304 or steel comp 305 or steel comp 316 or steel comp 385 fastener
Material
steel comp 304 stand-off
Material Document And Classification
66 fed std all material responses primary washer
Material Document And Classification
astm a493 assn std all material responses fastener
Material Document And Classification
qq-s-763 fed spec single material response stand-off
Surface Treatment
passivate fastener
Surface Treatment
passivate primary washer
Surface Treatment
passivate stand-off
Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response fastener
Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response primary washer
Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response stand-off
Thread Series Designator
unf

Related Parts

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Part Number Name
720296-94 Panel Screw Assembly
CS2007S3-9-7 Panel Screw Assembly
FSNL7900-10D4 Panel Screw Assembly
FT1057-10-4-4 Panel Screw Assembly

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5305-01-263-2770?
The FSCG of the NSN 5305-01-263-2770 is 5305
Does the NSN 5305-01-263-2770 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-263-2770 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.
Does NSN 5305-01-263-2770 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-263-2770 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.
When the NSN 5305-01-263-2770 was assigned to the Federal Catalog?
It was assigned 38 years ago, on Sat, Sep 12, 1987

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