NSN 2990-00-316-4901

Exhaust Muffler

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
003164901

Availability

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NSN:
2990-00-316-4901
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Manufacturer Datasheet

SKU: 2990-00-316-4901 Model: D1855PC1T040

MRC
Name
Detail
MRC:
ABHP
Overall Length
81.688 inches
MRC:
ACQW
Inlet Connection Type
Unthreaded single inlet
MRC:
ADAV
Overall Diameter
39.688 inches
MRC:
AJLW
Outlet Inside Diameter
13.625 inches
MRC:
APGF
Design Type
Wet
MRC:
ARNA
Coolant Type
Water
MRC:
ARND
Muffler Design
Straight through
MRC:
ARNG
Body Shape
Round
MRC:
ARNH
Operating Position
Horizontal
MRC:
ARNJ
Inlet Location
Located 24-1/2 in. From center to flat end of muffler on left side looking aft
MRC:
ARNK
Inlet Projection Length
24.000 inches
MRC:
ARNL
Inlet Flange Shape
Round
MRC:
ARNM
Inlet Flange Mounting Provision And Quantity
19 holes
MRC:
ARNN
Inlet Flange Mounting Hole Diameter
1.000 inches
MRC:
ARNT
Inlet Flange Mounting Provision Spacing
17-3/8 in. Diameter bolt circle
MRC:
ARSQ
Inlet Outside Diameter
19.125 inches
MRC:
ARTE
Inlet Inside Diameter
13.625 inches
MRC:
ARTH
Outlet Connection Type
Unthreaded single inlet
MRC:
ARTJ
Outlet Location
34-9/16 in. From center line of inlet to center line of outlet on left side looking aft
MRC:
ARTK
Outlet Projection Length
24.000 inches
MRC:
ARTL
Outlet Flange Shape
Round
MRC:
ARTM
Outlet Flange Mounting Provision And Quantity
19 studs
MRC:
ARTN
Outlet Flange Mounting Hole Diameter
1.000 inches
MRC:
ARTT
Outlet Flange Mounting Provision Spacing
17-3/8 in. Diameter bolt circle
MRC:
ARWA
Outlet Outside Diameter
19.125 inches
MRC:
ARWE
Water Inlet Connection Type
Unthreaded
MRC:
ARWF
Water Inlet Location
Center located 11 in. From center line of exhaust inlet
MRC:
ARWG
Water Inlet Projection Length
24.063 inches
MRC:
ARWH
Water Inlet Flange Shape
Round
MRC:
ARWJ
Water Inlet Flange Bolt Hole Spacing
9-1/2 in. Diameter bolt circle
MRC:
ARWK
Water Inlet Flange Bolt Hole Quantity
8
MRC:
ARWL
Water Inlet Flange Bolt Hole Diameter
0.875 inches
MRC:
ARXC
Water Inlet Outside Diameter
11.000 inches
MRC:
ARXD
Water Inlet Inside Diameter
6.000 inches
MRC:
ARXE
Water Outlet Connection Type
Flange
MRC:
ARXF
Water Outlet Quantity
1
MRC:
ARXG
Water Outlet Location
Near exhaust outlet toward center of muffler
MRC:
ARXH
Water Outlet Projection Length
24.063 inches
MRC:
ARXJ
Water Outlet Flange Shape
Square
MRC:
ARXK
Water Outlet Flange Bolt Circle Diameter
9.500 inches
MRC:
ARXL
Water Outlet Flange Bolt Hole Quantity
8
MRC:
ARXM
Water Outlet Flange Bolt Hole Diameter
0.875 inches
MRC:
ARXW
Water Outlet Outside Diameter
11.000 inches
MRC:
ARXX
Water Outlet Inside Diameter
6.000 inches
MRC:
ARYB
Hand Hole Quantity
2
MRC:
MATL
Material
Nickel-copper, mil-n-894 or steel, mil-s-853
MRC:
MATT
Material
Nickel-copper, mil-n-894 or steel, mil-s-853
MRC:
SURF
Surface Treatment
Porcelain enamel
MRC:
ZZZY
Reference Number Differentiating Characteristics
Port
MRC:
--
NSN
2990003164901
MRC:
--
Supply Class
#2990 - Nonaircraft Miscellaneous Engine Accessories
MRC:
--
PMIC
No precious metal content.
MRC:
--
HMIC
No MSDS. No hazardous material.
MRC:
--
Unit of Issue
EA
Manufacturers and Distributors
CAGE
Name
Part Numbers and Brands
Part Number
Brand
D1855PC1T040
Westcott Snyder Mfg Corp
20-3D1855P
Westcott Snyder Mfg Corp
D1855
Westcott Snyder Mfg Corp
E1866PC20-3P
Westcott Snyder Mfg Corp

  Certificates

Factory New (FN), New Material (NE), New Unused Surplus (NS), Overhauled (OH), Serviceable (SV), Repairable (RP), and AS Removed / Used (AR) material will be accompanied by a Certificate of Conformance, and any other documents/trace when applicable.

  Delivery

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Delivery dates for NON-STOCK items are estimates based on current backlog and are subject to confirmation at the time of order.

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