TF-005-25

View detailed technical data, stock status, and sourcing information for: TF-005-25
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-934-0139

Item Name Code

20256

Assigment Date

02/24/1967 (59 years ago)

An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.

2.780 inches nominal outside diameter, 2.496 inches minimum and 2.498 inches maximum inside diameter, concentric ring style, 0.090 inches nominal outer edge thickness, outside grooved, straight face cross-sectional shape style

Product Characteristics

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

Cross-Sectional Shape Style: outside grooved, straight face
Inside Diameter: 2.496 inches minimum and 2.498 inches maximum
Outside Diameter: 2.780 inches nominal
Ring Style: concentric
Outer Edge Thickness: 0.090 inches nominal
Special Features: includes cres spring
Material: plastic polytetrafluoroethylene overall
Material Document And Classification: zz-53 97820 mfr ref single material response overall

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
C542-25	Wiper Ring
S11065-25T	Wiper Ring
TF-005-25	Wiper Ring
TF-500-25	Wiper Ring

FAQs

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

What is the FSCG of the NSN 5330-00-934-0139?

The FSCG of the NSN 5330-00-934-0139 is 5330

Does the NSN 5330-00-934-0139 have a Schedule B code assigned?

Yes, the Schedule B code is 8412909005

Does NSN 5330-00-934-0139 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 5330-00-934-0139 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-934-0139 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5330-00-934-0139 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Fri, Feb 24, 1967