Model: NAS1057W3B-021

Sleeve Spacer

Properties:

Overall Length
0.2100 inches
Body Outside Diameter
Between 0.4900 inches and 0.5100 inches
Body Inside Diameter
Between 0.1950 inches and 0.2010 inches
End Application
Rq-4a
Corner Shape
Square all corners
Part Name Assigned By Controlling Agency
Spacer, sleeve-screw and bolt high temp, non magnetic
Material
Iron alloy 660
Material Specification
Ams 5731 assn standard single material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Style Designator
17c solid, plain, no outside flanges
NSN
5365-01-518-9721
Part Number
NAS1057W3B-021
Description
Spacer,sleeve
CAGE
80205

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).

Part NAS1057W3B-021 NSN 5365-01-518-9721

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
13207
FIIG:
A045A0
Concept No.:
App. Key:
M
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
DN
CRITL:
X

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Schedule B and Export
  • Schedule B: 7326908595
  • SITC: 69969
  • End Use: Finished metal shapes
  • NAICS: 332999
  • USDA: 1

Freight Class: Other articles of iron or steel not wire nesoi

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