AT1-1921

Exhaust Muffler

NSN 2990-00-056-4628

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
000564628

Technical Specifications of NSN

Overall Length:
8.125 inches
Overall Height:
5.125 inches
Overall Width:
8.000 inches
Inlet Connection Type:
Flange
Outlet Inside Diameter:
1.500 inches
Design Type:
Dry
Coolant Type:
Air
Muffler Design:
Any acceptable
Tube Quantity:
2
Body Shape:
Oval
Operating Position:
Horizontal
Inlet Location:
Located on periphery of body, 1.875 in. From end
Inlet Flange Shape:
Oval
Inlet Flange Mounting Provision And Quantity:
2 holes
Inlet Flange Mounting Provision Thread Size:
3/8-16
Inlet Flange Mounting Provision Thread Series Designator:
Unc
Inlet Flange Mounting Provision Thread Direction:
Right-hand
Inlet Flange Mounting Provision Spacing:
2-11/16 in. C to c dim. Of mtg holes
Outlet Connection Type:
Unthreaded
Outlet Location:
Located on periphery on opposite side from inlet 1.750 in. From end opposite inlet
Outlet Projection Length:
0.938 inches
Outlet Outside Diameter:
1.635 inches
Material:
Steel
Material:
Steel
Surface Treatment:
Chromate
Surface Treatment:
Chromate
NSN:
2990-00-056-4628
Item Name:
Muffler With Flame Arrestor
Cage Code:
80672

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
A-44850
Cage Code:
0BXF1
RNCC:
C
RNVC:
1
RNAAC:
Status:
A
MSDS:
SADC:
9F
Part Number:
13211E4870-109-0248
Cage Code:
93742
RNCC:
5
RNVC:
2
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
1921
Cage Code:
80672
RNCC:
3
RNVC:
9
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
13211E4870-109-0248
Cage Code:
97403
RNCC:
5
RNVC:
9
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
13211E4870
Cage Code:
97403
RNCC:
7
RNVC:
2
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
A-44850
Cage Code:
07860
RNCC:
5
RNVC:
9
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
0109-0248
Cage Code:
93742
RNCC:
5
RNVC:
9
RNAAC:
AX
Status:
A
MSDS:
SADC:

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
10849
FIIG:
T135-C
Concept No.:
1
App. Key:
CA
Cond. Code:
2
Status:
A

Part Materials

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
125850
UFC:
61440
LTL:
RATING VARIABLE
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Pricing & Availability

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MOE Major Organizational Entities

Entity
DSOR
User:
DEPARTMENT OF THE ARMY Dept. of the Army
DSOR:
User:
DEPARTMENT OF THE AIR FORCE Dept. of the Air Force
DSOR:
User:
U.S. MARINE CORPS U.s. Marine Corps
DSOR:
User:
DEPARTMENT OF THE NAVY Dept. of the Navy
DSOR:
User:
AUSTRIA Austria
DSOR:
User:
SPAIN Spain
DSOR:
User:
KUWAIT Kuwait
DSOR:
User:
CANADA Canada
DSOR:
User:
REPUBLIC OF KOREA Republic of Korea
DSOR:
User:
PORTUGAL Portugal
DSOR:
User:
GREECE Greece
DSOR:
User:
TURKEY Turkey
DSOR:
Import / Export
  • Schedule B: 8708925000
  • SITC: 78439
  • End Use: Other parts and accessories of vehicles
  • NAICS: 336390
  • USDA: 1

Classification: Mufflers and exhaust pipes for vehicles, nesoi


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