Round Plain Nut

Model / MPN: 204-010-420-001 | NSN: 5310-00-649-8226

A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. See also nut (1), plain, knurled. (when height or thickness and/or outside diameter is designated as a tolerance dimension, the dimension will be used to determine compliance.)

Product Details

NATO Stock Number

5310-00-649-8226

Sold in multiples of

1 EA

DEMIL

Thread Class

Thread Direction

Left-hand

Counterbore Diameter

0.430 inches nut

Drive Point Depth

Between 0.1042 inches and 0.1107 inches

Nut Style

Round

Nut Diameter

Between 4.4985 inches and 4.5015 inches

Nut Thickness

Between 0.740 inches and 0.760 inches

Drive Point Quantity

Nut Counterbore Depth

4.280 inches nut and 4.290 inches nut

Drive Point Diameter

Between 0.338 inches and 0.345 inches

Thread Series

Thready Qty Per Inch (tpi)

Thread Size

4.250 inches

Material

Steel comp 416 or steel comp 4130

Material Specification

Qq-s-763, cond a federal specification single material response or mil-s-6758 military specification single material response or ams6371 assn standard single material response

Surface Treatment

Passivate except threads or cadmium except threads

Surface Treatment Specification

Bps fw4007, fscm 97499 mfr ref single treatment response except threads or qq-p-416, type 2, class 2 federal specification single treatment response except threads

Test Data Document

81349-mil-i-6868 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.). And 97499-bps 4075 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).

204010 Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE4A516TE889	Nut, Plain, Round	2	EA	01/19/2016
SPE4A517TH233	Nut, Plain, Round	16	EA	02/10/2017
SPE4A518T8519	Nut, Plain, Round	2	EA	11/29/2017
SPE4A518T01R4	Nut, Plain, Round	2	EA	06/25/2018
SPE4A519T032S	Nut, Plain, Round	3	EA	02/15/2019
SPE4A520T2182	Nut, Plain, Round	12	EA	11/25/2019
SPE4AC20T0103	Nut, Plain, Round	1	EA	04/10/2020

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.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

204-010-420-001 Cross Reference

204-010-420-1
204-010-420-1