NSN 5845-01-448-3123 · NIIN 014483123 · Part number 497A10041-4
Lockheed Martin Corporation Div Rotary and Mission Systems · FSC 5845 — Underwater Sound Equipment · FSG 58 — Communication, Detection, and Coherent Radiation Equipment · CAGE 38597
Government record, cited
NSN 5845-01-448-3123 — this item is cataloged by the U.S. Government under National Stock Number 5845-01-448-3123. Manufacturer of record part number: 497A10041-4.
General Characteristics Item Description: ACOUSTIC TILE; MATL - MIL-P-18177, TYPE GEE; 6.55 IN. LG X 5.50 IN.WD IN
1 manufacturer part number on file
Manufacturer of record: Lockheed Martin Corporation Div Rotary and Mission Systems
Identification
NSN: 5845-01-448-3123
NIIN: 014483123
FSC: 5845 — Underwater Sound Equipment
FSG: 58 — Communication, Detection, and Coherent Radiation Equipment
Primary part number: 497A10041-4
Manufacturer: Lockheed Martin Corporation Div Rotary and Mission Systems
General Description
The Baffle,acoustic,sonar, cataloged under National Stock Number 5845-01-448-3123, is classified within Federal Supply Class 5845 (Underwater Sound Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Lockheed Martin Corporation Div Rotary and Mission Systems. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
Parameter
Value
NSN
5845-01-448-3123
Primary Part Number
497A10041-4
Item Name
Baffle,acoustic,sonar
FSC / FSG
5845 / 58 — Underwater Sound Equipment
Manufacturer
Lockheed Martin Corporation Div Rotary and Mission Systems
Status
ACTIVE
General Characteristics Item Description
ACOUSTIC TILE; MATL - MIL-P-18177, TYPE GEE; 6.55 IN. LG X 5.50 IN.WD IN
Lockheed Martin Corporation Div Rotary and Mission Systems (USA)
Reference documents
Reference
Meaning
BRC 5457-23
5/2Secondary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 5845 — Underwater Sound Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5845-00-001-3622
5845-00-001-3622 · Item name not on file
5845-00-001-3623
5845-00-001-3623 · Item name not on file
5845-00-001-3625
DETECTING-RANGING SET SUBASSEMBL
5845-00-001-3627
5845-00-001-3627 · Item name not on file
5845-00-001-3628
5845-00-001-3628 · Item name not on file
5845-00-001-3629
5845-00-001-3629 · Item name not on file
5845-00-001-8053
5845-00-001-8053 · Item name not on file
5845-00-003-0332
5845-00-003-0332 · Item name not on file
Frequently Asked Questions
What is NSN 5845-01-448-3123?
NSN 5845-01-448-3123 is a Baffle,acoustic,sonar, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 5845, Underwater Sound Equipment. Status: active.
What part numbers are listed for NSN 5845-01-448-3123?
NSN 5845-01-448-3123 has 1 manufacturer part number on file: 497A10041-4 (Lockheed Martin Corporation Div Rotary and Mission Systems).
What are the specifications of 497A10041-4?
Key specifications for 497A10041-4: General Characteristics Item Description: ACOUSTIC TILE; MATL - MIL-P-18177, TYPE GEE; 6.55 IN. LG X 5.50 IN.WD IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 5845-01-448-3123 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.