NSN 2990-01-193-7754 · NIIN 011937754 · Part number D-7527-615-1
Industrial Acoustics Company, Inc. Dba I a C Div Iac Acoustics · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 04042
Government record, cited
NSN 2990-01-193-7754 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-193-7754. Manufacturer of record part number: D-7527-615-1.
Manufacturer: Industrial Acoustics Company, Inc. Dba I a C Div Iac Acoustics
General Description
The Silencer,low Pressure, cataloged under National Stock Number 2990-01-193-7754, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Industrial Acoustics Company, Inc. Dba I a C Div Iac Acoustics. 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. Current acquisition status: Active.
Industrial Acoustics Company, Inc. Dba I a C Div Iac Acoustics (USA)
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 2990-01-193-7754?
NSN 2990-01-193-7754 is a Silencer,low Pressure, manufactured by Industrial Acoustics Company, Inc. Dba I a C Div Iac Acoustics, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
What part numbers are listed for NSN 2990-01-193-7754?
NSN 2990-01-193-7754 has 1 manufacturer part number on file: D-7527-615-1 (Industrial Acoustics Company, Inc. Dba I a C Div Iac Acoustics).
What are the specifications of D-7527-615-1?
Key specifications for D-7527-615-1: General Characteristics Item Description: 0.480 IN.THICK PERFORTED STEEL W/0.094 IN.DIA HOLES ON 0.188 IN.STAGG CENTERS,FIBERGLASS CLOTH,4 0.250 IN.GUSSETS EQUALLY SPACED BOTH ENDS,16 0.438 IN.DIA HOLES EQUALLY SPACED BOTH ENDS IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 2990-01-193-7754 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.