1899AS170-01

View detailed technical data, stock status, and sourcing information for: 1899AS170-01
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-410-7079

Item Name Code

28416

Assigment Date

03/10/1995 (31 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).

0.4100 inches nominal diameter, 0.6200 inches nominal length, 0.3620 inches nominal pawl length from actuating shaft center to pawl end, right-hand operational direction, straight pawl type

Product Characteristics

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

Diameter: 0.4100 inches nominal
Length: 0.6200 inches nominal
Operational Direction: right-hand
Pawl Type: straight
Pawl Length From Actuating Shaft Center To Pawl End: 0.3620 inches nominal
Knob Length: 0.2700 inches nominal
Mounting Plate To Pawl Distance: 0.0930 inches minimum and 0.3750 inches maximum
Pawl Swing Angle: 95.0 degrees nominal
Special Features: there is o-ring of rubber (natural)
Material: steel comp 302 housing
Material: steel comp 303 spring
Surface Treatment: passivate housing
Surface Treatment: passivate spring
Style Designator: knurled

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
"27-99-285-20"N""	Pawl Fastener
1899AS170-01	Pawl Fastener

FAQs

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

What is the FSCG of the NSN 5340-01-410-7079?

The FSCG of the NSN 5340-01-410-7079 is 5340

Does the NSN 5340-01-410-7079 have a Schedule B code assigned?

Yes, the Schedule B code is 8302497500

Does NSN 5340-01-410-7079 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 5340-01-410-7079 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-410-7079 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 5340-01-410-7079 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Fri, Mar 10, 1995