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NSN HT271A3-5

Close Tolerance Screw

0.1890 inches minimum and 0.1891 inches maximum grip diameter, 0.302 inches minimum and 0.322 inches maximum grip length, 0.044 inches minimum head height, 0.703 inches minimum and 0.750 inches maximum fastener length, 99.5 degrees minimum and 100.5 degrees maximum countersink angle.

NSN 5305-00-283-4580 Datasheet

(NSN) National Stock Number
5305-00-283-4580
(FSG) Federal Supply Group
53 - Hardware and Abrasives
(FSC) Federal Supply Classification
5305 - Screws
(NIIN) National Item Identification Number
00-283-4580
Requires Demilitarization
Yes
(INC) Item Name Code
29294
Date
Sun, Aug 26, 1973
Schedule B Code
8109900000
Countersink Angle
99.5 degrees minimum and 100.5 degrees maximum
Fastener Length
0.703 inches minimum and 0.750 inches maximum
Grip Diameter
0.1890 inches minimum and 0.1891 inches maximum
Grip Length
0.302 inches minimum and 0.322 inches maximum
Head Height
0.044 inches minimum
Head Diameter
0.376 inches minimum and 0.381 inches maximum
Head Style
flat countersunk undercut
Internal Drive Style
high-torque
Material Document And Classification
Material
unable to decode
Nominal Thread Diameter
0.190 inches
Special Features
furnished with one o-ring seal
Surface Finish
unable to decode
Thread Class
3a
Thread Direction
right-hand
Thread Length
0.381 inches minimum and 0.448 inches maximum
Thread Quantity Per Inch
32
Thread Series Designator
unified national joint fine (unjf)

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
0029294

Cross Reference

CAGE Codes

80539
Sps Technologies, Llc Dba Aerospace Fasteners Group Div Aerospace - Santa Ana
U.s./canadian manufacturers
K5673
Sps Technologies Ltd, Tj Brooks Division
Non-us manufacturer (nato), other foreign organization or codification bureaus
17446
Huck International, Inc
U.s./canadian manufacturers
97928
Huck Intl Inc
U.s./canadian manufacturers
73197
Hi-Shear Corporation
U.s./canadian manufacturers
L4528
Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc
Non-us manufacturer (nato), other foreign organization or codification bureaus
06950
Howmet Global Fastening Systems Inc
U.s./canadian manufacturers
92215
Howmet Global Fastening Systems Inc Div Torrance Operations
U.s./canadian manufacturers
007R1
Twist Tite Mfg, Inc Dba Twist Tite Manufacturing Inc
U.s./canadian manufacturers
1VSL7
Houston Precision Fasteners I Lp
U.s./canadian manufacturers
58998
Fastener Innovation Technology, Inc. Dba F I T
U.s./canadian manufacturers
76301
The Boeing Company Div Defense
U.s./canadian manufacturers
60516
West Coast Aerospace, Inc.
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
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
68455
Water Commodity
576 - Metal and metal products, nos, (less than 35 feet)
National Motor Freight Classification Item Number
136500

Questions & Answers

  1. What is the FSCG of the NSN 5305-00-283-4580?

    The FSCG of the NSN 5305-00-283-4580 is 5305

  2. Does the NSN 5305-00-283-4580 have a Schedule B code assigned?

    Yes, the Schedule B code is 8109900000

  3. Does NSN 5305-00-283-4580 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 5305-00-283-4580 contain precious materials?

    Precious metal content is unknown

  5. Does NSN 5305-00-283-4580 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 5305-00-283-4580 was assigned to the Federal Catalog?

    It was assigned 53 years ago, on Sun, Aug 26, 1973

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