166291B52

View detailed technical data, stock status, and sourcing information for: 166291B52
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-216-7684

Item Name Code

29735

Assigment Date

01/01/1961 (65 years ago)

right-hand thread direction, 1.218 inches minimum and 1.234 inches maximum nut diameter, 4b thread class, 1.125 inches nominal thread length, sleeve nut style

Product Characteristics

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

Thread Class: 4b
Thread Direction: right-hand
Thread Length: 1.125 inches nominal
Nut Style: sleeve
Nut Diameter: 1.218 inches minimum and 1.234 inches maximum
Nut Length: 1.890 inches minimum and 1.906 inches maximum
Cross-Sectional Shape: round w/wrench flats nut
Thread Series: unf
Thread Quantity Per Inch: 18
Nominal Thread Size: 0.625 inches
Material: steel 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
166291-52	Sleeve Nut
166291B52	Sleeve Nut
184450PC52	Sleeve Nut
184455PC52	Sleeve Nut
184462PC52	Sleeve Nut
185755PC52	Sleeve Nut
185760PC52	Sleeve Nut
185767PC52	Sleeve Nut
185822PC52	Sleeve Nut
185827PC52	Sleeve Nut
185834PC52	Sleeve Nut
185890PC52	Sleeve Nut
185902PC52	Sleeve Nut
186290PC52	Sleeve Nut
186295PC52	Sleeve Nut
186302PC52	Sleeve Nut
187901PC52	Sleeve Nut
187955PC52	Sleeve Nut
188989PC52	Sleeve Nut
188991PC52	Sleeve Nut
189020PC52	Sleeve Nut
189128PC52	Sleeve Nut
189135PC52	Sleeve Nut

FAQs

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

What is the FSCG of the NSN 5310-00-216-7684?

The FSCG of the NSN 5310-00-216-7684 is 5310

Does the NSN 5310-00-216-7684 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-216-7684 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 5310-00-216-7684 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-216-7684 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 5310-00-216-7684 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961