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TX1027C4-4AF

View detailed technical data, stock status, and sourcing information for: TX1027C4-4AF

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TX1027C4-4AF
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-492-4577
Item Name Code
29294
Assigment Date
11/29/2001 (24 years ago)

0.425 inches nominal thread length, 3a thread class, right-hand thread direction, flat countersunk head style, 0.675 inches nominal fastener length

Product Characteristics

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

Thread Class
3a
Thread Direction
right-hand
Thread Length
0.425 inches nominal
Fastener Length
0.675 inches nominal
Head Style
flat countersunk
Head Diameter
0.358 inches minimum and 0.365 inches maximum
Head Height
0.060 inches nominal
Grip Diameter
0.2490 inches minimum and 0.2495 inches maximum
Internal Drive Style
cross recess type ia
Nominal Thread Diameter
0.250 inches
Grip Length
1.437 inches nominal
Thread Quantity Per Inch
28
Countersink Angle
100.0 degrees nominal
Material
nickel alloy 718 overall
Material Document And Classification
mda23-118,cage76301 mfr ref single material response overall
Thread Series Designator
unjf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5305-01-481-7843 No Name Available 12/01/2015

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
11825C4-4AF Close Tolerance Screw
11825D4-4AF Close Tolerance Screw
11845C4-4AF Close Tolerance Screw
3M1170C4-4AF Close Tolerance Screw
3M1170D4-4AF Close Tolerance Screw
GS1014C4-4AF Close Tolerance Screw
HP1170D4-4F Close Tolerance Screw
TX1027C4-4AF Close Tolerance Screw
TX1027D4-4AF Close Tolerance Screw
WC1170C4-4AF Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-492-4577?
The FSCG of the NSN 5305-01-492-4577 is 5305
Does the NSN 5305-01-492-4577 have a Schedule B code assigned?
Yes, the Schedule B code is 7508900000
Does NSN 5305-01-492-4577 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 5305-01-492-4577 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-492-4577 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 5305-01-492-4577 was assigned to the Federal Catalog?
It was assigned 24 years ago, on Thu, Nov 29, 2001

Professional Distribution

Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.

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  • DDTC Registered
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