Packing Nut

Model / MPN: B171-171 | NSN: 4730-01-140-6204

An item having internal and/or external machine threa (s) (threads other than pipe or hose series), specifically designed to retain, by means or groove(s), shoulder(s) , and the like, packing and/or a packing gland within a stuffing box. See also bushing, machine thread; inverted nut, tube coupling; and nut, tube coupling. Excludes packing nut, stuffing tube; and use with electrical cable, and locknut, pipe.

Product Details

NATO Stock Number

4730-01-140-6204

Sold in multiples of

1 EA

DEMIL

Thread Class

Thread Direction

Right-hand

Casehardening Indicator

Not casehardened

Overall Length

1.560 inches

Thread Size

2.000-20

Unthreaded Portion Length

0.255 inches

Largest Inside Diameter

1.278 inches

Screw Thread Series Designator

Width Across Flats

1.438 inches

Screw Thread Location

External

Length To Shoulder

1.170 inches

Smallest Inside Diameter

1.118 inches

Major Unthreaded Outside Diameter

1.750 inches

Material

Steel

Material

Steel

Style Designator

Hexagon, external thread, shouldered

Surface Treatment

Chromium

B171 Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE7M017T4985	Packing Nut	12	EA	02/17/2017
SPE7M317T2150	Packing Nut	60	EA	02/17/2017
SPE7M317T2871	Packing Nut	60	EA	03/13/2017
SPE7M318T5554	Packing Nut	55	EA	03/26/2018
SPE7M319T8371	Packing Nut	88	EA	04/22/2019

Pricing and 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.

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B171-171 Cross Reference

420
E-171-422-B PIECE 420