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Cross Reference

These part numbers have the same form, fit, and function as ld152-0040-3812
Item Number Cage
LD152-0040-3812 43999

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 LD15200403812
What are the historical prices for part number LD152-0040-3812?
No pre-dated pricing for this NSN could be found.
Does this part number LD152-0040-3812 have a shelf life?
No. There is no shelf life applicable for this part.
Does this part number LD152-0040-3812 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 LD152-0040-3812 ITAR controlled?
No. This item is not ITAR Controlled.
What is the NSN for part number LD152-0040-3812?
Who are the manufacturers of LD152-0040-3812 and NSN 5365-01-191-8128?
  • Boeing Company, The (CAGE 43999)


Description: Sleeve Spacer
Part Number LD152-0040-3812 LD152 0040 3812


Length: 3-13/16", aluminum alloy 2024 overall

ABHP Overall Length
From 3.8070" and 3.8120"
ADAR Body Outside Diameter
From 0.3600" and 0.3700"
ADAS Body Inside Diameter
From 0.2560" and 0.2610"
AGFQ Left Flange Outside Diameter
From 0.8810" and 0.8860"
AGFR Right Flange Outside Diameter
From 0.8810" and 0.8860"
AGFS Left Flange Width
0.0620 inches
AGFT Right Flange Width
0.0620 inches
BZLX Corner Shape
Round left flange body corner
BZLX Corner Shape
Square right flange outside left corner
FEAT Special Features
Flanges are 0.156 in. from each end and outside body corner of both flanges has 0.0620 in. radius
MATT Material
Aluminum alloy 2024
MDCL Material Spec
Qq-a-200/3,t4 assn std single material response
SFTT Surface Treatment
Anodize and chromate zinc
STDC Surface Treatment Spec
Mil-a-8625,type 2,class 1 mil spec 1st treatment response and tt-p-1757 fed spec 2nd treatment response
STYL Style Designator
18c solid, external flanges both ends
National Stock Number (NSN): 5365-01-191-8128