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Cross Reference

These part numbers have the same form, fit, and function as 2158434g1
Item Number Cage
2158434-1 28527
2158434G1 28527
2158434G001 28527


Other parts in this series
Series: 2158434

Technical Definition

Spacer, Sleeve, also referenced with federal logistics item name code 13207 - 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).

Q & A

Part number 2158434G1
What are the historical prices for part number 2158434G1?
No pre-dated pricing for this NSN could be found.
Does this part number 2158434G1 have a shelf life?
No. There is no shelf life applicable for this part.
Does this part number 2158434G1 require Demilitarization?
Non-usml/non-ccli - no demil or dod tsc required. department of commerce may impose licensing requirements to certain destinations. (note 9).
Is part number 2158434G1 ITAR controlled?
No. This item is not ITAR Controlled.
What is the NSN for part number 2158434G1?
Who are the manufacturers of 2158434G1 and NSN 5365-00-409-6959?
  • Exelis Inc. (CAGE 28527)


Description: Sleeve Spacer
Part Number 2158434G1 2158434G1


Length: 1-11/64", plastic polystyrene overall

ABHP Overall Length
From 1.1750" and 1.1800"
ADAR Body Outside Diameter
From 2.2300" and 2.2700"
ADAS Body Inside Diameter
From 0.9460" and 0.9510"
AGFQ Left Flange Outside Diameter
From 2.7650" and 2.7690"
AGFR Right Flange Outside Diameter
From 2.7650" and 2.7690"
AGFS Left Flange Width
From 0.3200" and 0.3600"
AGFT Right Flange Width
From 0.3200" and 0.3600"
BZLX Corner Shape
Chamfered inside right corner
BZLX Corner Shape
Square right flange body corner
FEAT Special Features
On one face only,the spacer sleeve is counterbored with a dia of 2.155 to 2.160 in. to a depth of 0.210 to 0.220 in.. after machining,separate into two pieces with 0.060 in. wide cut
MATT Material
Plastic polystyrene
MDCL Material Spec
Mil-p-40619,cl 1,grade b mil spec single material response
STYL Style Designator
18b segmented, external flanges both ends
STYL Style Designator
Segmented, external flanges both ends
National Stock Number (NSN): 5365-00-409-6959