1. Home /
  2. FSC NSN Catalog /
  3. Screws /
  4. HT271A4-9

NSN HT271A4-9

Close Tolerance Screw

99.5 degrees minimum and 100.5 degrees maximum countersink angle, 1.015 inches minimum and 1.062 inches maximum fastener length, 0.2490 inches minimum and 0.2495 inches maximum grip diameter, 0.552 inches minimum and 0.572 inches maximum grip length, 0.071 inches minimum and 0.073 inches maximum head height.

NSN 5305-00-285-9229 Datasheet

(NSN) National Stock Number
5305-00-285-9229
(FSG) Federal Supply Group
53 - Hardware and Abrasives
(FSC) Federal Supply Classification
5305 - Screws
(NIIN) National Item Identification Number
00-285-9229
Requires Demilitarization
Yes
(INC) Item Name Code
29294
Date
Wed, Sep 5, 1973
Schedule B Code
8109900000
Countersink Angle
99.5 degrees minimum and 100.5 degrees maximum
Fastener Length
1.015 inches minimum and 1.062 inches maximum
Grip Diameter
0.2490 inches minimum and 0.2495 inches maximum
Grip Length
0.552 inches minimum and 0.572 inches maximum
Head Height
0.071 inches minimum and 0.073 inches maximum
Head Diameter
0.502 inches minimum and 0.507 inches maximum
Head Style
flat countersunk undercut
Internal Drive Style
high-torque
Material Document And Classification
Material
unable to decode
Nominal Thread Diameter
0.250 inches
Special Features
furnished with one o-ring seal
Surface Finish
unable to decode
Thread Class
3a
Thread Direction
right-hand
Thread Length
0.443 inches minimum and 0.510 inches maximum
Thread Quantity Per Inch
28
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

A486G
Nimikkeistokeskus Ncb Finland
Government departments or units, including military organizations
56878
Sps Technologies, Llc Dba Pb Fasteners
U.s./canadian manufacturers
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
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
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
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 5305-00-285-9229?

    The FSCG of the NSN 5305-00-285-9229 is 5305

  2. Does the NSN 5305-00-285-9229 have a Schedule B code assigned?

    Yes, the Schedule B code is 8109900000

  3. Does NSN 5305-00-285-9229 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 5305-00-285-9229 contain precious materials?

    Precious metal content is unknown

  5. Does NSN 5305-00-285-9229 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 5305-00-285-9229 was assigned to the Federal Catalog?

    It was assigned 53 years ago, on Wed, Sep 5, 1973

Globe Transparent
Get in Touch
Looking for technical parts, product details, or custom project planning? Our team has you covered with end-to-end support every step of the way.
Contact Us

Pricing & Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.