NSN 6930-01-078-8361 · NIIN 010788361 · Part number 40057
Crown Audio, Inc. Dba Crown International · FSC 6930 — Operation Training Devices · FSG 69 — Training Aids and Devices · CAGE 06306
Government record, cited
NSN 6930-01-078-8361 — this item is cataloged by the U.S. Government under National Stock Number 6930-01-078-8361. Manufacturer of record part number: 40057.
Also searched as6930-01-078-8361 ·
6930010788361 ·
NIIN 010788361 ·
01-078-8361 ·
FSC 6930 Operation Training Devices · CAGE 06306 · 40057
Manufacturer of record: Crown Audio, Inc. Dba Crown International
Identification
NSN: 6930-01-078-8361
NIIN: 010788361
FSC: 6930 — Operation Training Devices
FSG: 69 — Training Aids and Devices
Primary part number: 40057
Manufacturer: Crown Audio, Inc. Dba Crown International
General Description
The Disc Assembly, cataloged under National Stock Number 6930-01-078-8361, is classified within Federal Supply Class 6930 (Operation Training Devices) of the Training Aids and Devices group. The manufacturer of record is Crown Audio, Inc. Dba Crown International. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Disc Assembly
FSC / FSG
6930 — Operation Training Devices (FSG 69)
Manufacturers
Crown Audio, Inc. Dba Crown International (CAGE 06306)
Technical Specifications
Parameter
Value
NSN
6930-01-078-8361
Primary Part Number
40057
Item Name
Disc Assembly
FSC / FSG
6930 / 69 — Operation Training Devices
Manufacturer
Crown Audio, Inc. Dba Crown International
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3020-01-181-380240057POSSIBLE MATCH
GEAR,HELICAL
Possible match (shared part number)Republic Machinery Co Inc Dba Republic Lagun Machine Tool Co
6550-01-317-8703R40057POSSIBLE MATCH
GRAM'S IODINE SOLUTION
Possible match (shared part number)Remel Inc.
4820-01-470-76394005-7POSSIBLE MATCH
VALVE,CHECK
Possible match (shared part number)Aerospace Systems and Components, Inc.
8465-01-541-799840057POSSIBLE MATCH
HYDRATION SYSTEM
Possible match (shared part number)Camelbak Products, Llc Dba Camelbak
NSN 6930-01-078-8361 is a Disc Assembly, manufactured by Crown Audio, Inc. Dba Crown International, classified under FSC 6930, Operation Training Devices. Status: active.
What part numbers are listed for NSN 6930-01-078-8361?
NSN 6930-01-078-8361 has 1 manufacturer part number on file: 40057 (Crown Audio, Inc. Dba Crown International).
What NSN replaces 6930-01-078-8361?
4 possible matches (shared part number, not a government interchangeability claim): 3020-01-181-3802, 6550-01-317-8703, 4820-01-470-7639. Verify interchangeability with system specifications before substitution.
Is NSN 6930-01-078-8361 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.