PartsTable TECHNICAL DATA SHEET
NSN 2990-00-571-7048Government record, cited

Support, Engine Mounting2990-00-571-7048

NSN 2990-00-571-7048 · NIIN 005717048 · Part number 11677072-1
U S Army Tank Automotive Command Amsta-Im-Mm · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 19207
Government record, cited
NSN 2990-00-571-7048 — this item is cataloged by the U.S. Government under National Stock Number 2990-00-571-7048. Manufacturer of record part number: 11677072-1.
Also searched as  2990-00-571-7048 · 2990005717048 · NIIN 005717048 · 00-571-7048 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 19207 · 11677072-1 · 2990005717048
Nearby stock numbers  ·
Features
  • Support,engine Mounting — FSC 2990
  • General Characteristics Item Description: RION CASTING,CLASS 5 SPEC MIL-I-11466,3 HOLES 0.390 IN. DIA,2 HOLES 0.760 IN. DIA,2 HOLES 0.760 IN. MIN 0.765 IN. MAX,CENTER TO CENTER 4.995 IN. MIN 5.005 IN. MAX,2.875 IN. W; 5.844 IN. H; 15.625 IN. O/A LG IN
  • 1 manufacturer part number on file
  • Manufacturer of record: U S Army Tank Automotive Command Amsta-Im-Mm
Identification
  • NSN: 2990-00-571-7048
  • NIIN: 005717048
  • FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
  • FSG: 29 — Engine Accessories
  • Primary part number: 11677072-1
  • Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description

The Support,engine Mounting, cataloged under National Stock Number 2990-00-571-7048, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2990-00-571-7048
Primary Part Number11677072-1
Item NameSupport,engine Mounting
FSC / FSG2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusACTIVE
General Characteristics Item DescriptionRION CASTING,CLASS 5 SPEC MIL-I-11466,3 HOLES 0.390 IN. DIA,2 HOLES 0.760 IN. DIA,2 HOLES 0.760 IN. MIN 0.765 IN. MAX,CENTER TO CENTER 4.995 IN. MIN 5.005 IN. MAX,2.875 IN. W; 5.844 IN. H; 15.625 IN. O/A LG IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
11677072-1 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
Reference documents
ReferenceMeaning
2990005717048 6/9 Informative reference only
E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
No interchangeability data on file.
Other items in FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2990-00-001-0001
BLOWER ASSEMBLY
2990-00-001-1248
2990-00-001-1248 · Item name not on file
2990-00-001-1250
2990-00-001-1250 · Item name not on file
2990-00-001-2055
2990-00-001-2055 · Item name not on file
2990-00-001-3498
2990-00-001-3498 · Item name not on file
2990-00-001-3520
2990-00-001-3520 · Item name not on file
2990-00-001-3521
2990-00-001-3521 · Item name not on file
2990-00-001-3522
CAP ASSEMBLY,MUFFLE

Frequently Asked Questions

What is NSN 2990-00-571-7048?

NSN 2990-00-571-7048 is a Support,engine Mounting, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What part numbers are listed for NSN 2990-00-571-7048?

NSN 2990-00-571-7048 has 1 manufacturer part number on file: 11677072-1 (U S Army Tank Automotive Command Amsta-Im-Mm).

What are the specifications of 11677072-1?

Key specifications for 11677072-1: General Characteristics Item Description: RION CASTING,CLASS 5 SPEC MIL-I-11466,3 HOLES 0.390 IN. DIA,2 HOLES 0.760 IN. DIA,2 HOLES 0.760 IN. MIN 0.765 IN. MAX,CENTER TO CENTER 4.995 IN. MIN 5.005 IN. MAX,2.875 IN. W; 5.844 IN. H; 15.625 IN. O/A LG IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 2990-00-571-7048 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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