5325-01-666-1690

Find complete technical information, availability, and procurement data for: 5325-01-666-1690
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-01-666-1690

Item Name Code

11444

Assigment Date

08/28/2017 (8 years ago)

A tubular shaped item with a round or hexagon peripheral shape having two flat bearing surfaces perpendicular to the axis of the centrally located hole. It is designed to maintain a predetermined distance between assembled parts. The item may be with or without flange(s) of any peripheral shape. The overall length must exceed 25 percent of the outside diameter or distance across peripheral flats of the body. (when the length, outside diameter, and/or distance across peripheral flats are designed as a tolerance, the maximum dimension will be used to determine compliance). For items having other than a round or hexagon peripheral shape, see spacer, plate. Excludes:items with lubricating features, see bearing, sleeve and bushing, sleeve. See also bushing, tapered; spacer, ring; washer, flat; and washer, (as modified).

right-hand thread direction, 2350-01-509-3953; multiple launch rocket system (mlrs); armored multi-purpose vehicle (ampv) end item identification, 0.610 inches minimum and 0.640 inches maximum length, 0.610 inches minimum and 0.640 inches maximum thread length, 2a thread class

Product Characteristics

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

Thread Class: 2a
Thread Direction: right-hand
Thread Length: 0.610 inches minimum and 0.640 inches maximum
Length: 0.610 inches minimum and 0.640 inches maximum
End Item Identification: 2350-01-509-3953; multiple launch rocket system (mlrs); armored multi-purpose vehicle (ampv)
Insert Size: 110,0.625-11 unc-2a
Internal Thread Relief Depth: 0.060 inches minimum and 0.080 inches maximum
Full Internal Thread Length: 0.555 inches nominal
Thread Quantity Per Inch: 11
Nominal Thread Size: 0.625 inches
Part Name Assigned By Controlling Agency: insert,screw-thread,locked in,keyed-locked,minature and lightweight
Material: steel comp 303 or steel comp 303se overall
Material Document And Classification: sae ams5640,type 1 or astm a582/a582m national spec 1st material response or sae ams5670,type 2 or sae ams5738 or astm a582/a582m national spec 2nd material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: sae ams2700 national spec single treatment response overall
Style Designator: keylock
Thread Series Designator: unc
Specification/Standard Data: 96906-ms51830f government specification

FAQs

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

What is the FSCG of the NSN 5325-01-666-1690?

The FSCG of the NSN 5325-01-666-1690 is 5325

Does the NSN 5325-01-666-1690 have a Schedule B code assigned?

Yes, the Schedule B code is 9606100000

Does NSN 5325-01-666-1690 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 5325-01-666-1690 contain precious materials?

Item does not contain precious metal.

Does NSN 5325-01-666-1690 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 5325-01-666-1690 was assigned to the Federal Catalog?

It was assigned 8 years ago, on Mon, Aug 28, 2017