The Fitting Assembly, cataloged under National Stock Number 6920-01-235-1780, is classified within Federal Supply Class 6920 (Armament Training Devices) of the Training Aids and Devices group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6920-01-235-1780
Item Name
Fitting Assembly
FSC / FSG
6920 / 69 — Armament Training Devices
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
6850-01-514-775201420POSSIBLE MATCH
CLEANING COMPOUND,SOLVENT
Possible match (shared part number)Illinois Tool Works Inc. Dba L P S Laboratories
4810-01-519-18442KK856POSSIBLE MATCH
VALVE,SOLENOID
Possible match (shared part number)Oshkosh Defense Llc
5331-01-607-84230-1-4-20POSSIBLE MATCH
O-RING
Possible match (shared part number)Bird-Johnson Propeller Company, Llc
5305-01-633-024861420POSSIBLE MATCH
SCREW,TAPPING
Possible match (shared part number)Unison Industries, Llc Dba Unison Industries Inc
1680-01-646-655761420POSSIBLE MATCH
SEAL AND RETAINER
Possible match (shared part number)Parker Hannifin Corporation Div Hydraulic Systems Division
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
01420
3/2Design control — primary reference
U.S. Government activity
61420
5/9Secondary reference
U.S. Government activity
Related Parts
6850-01-514-7752POSSIBLE MATCH
CLEANING COMPOUND,SOLVENT
01420
4810-01-519-1844POSSIBLE MATCH
VALVE,SOLENOID
2KK856
5331-01-607-8423POSSIBLE MATCH
O-RING
0-1-4-20
5305-01-633-0248POSSIBLE MATCH
SCREW,TAPPING
61420
1680-01-646-6557POSSIBLE MATCH
SEAL AND RETAINER
61420
Frequently Asked Questions
What is NSN 6920-01-235-1780?
NSN 6920-01-235-1780 is a Fitting Assembly, classified under FSC 6920, Armament Training Devices. Status: active.
What NSN replaces 6920-01-235-1780?
5 possible matches (shared part number, not a government interchangeability claim): 6850-01-514-7752, 4810-01-519-1844, 5331-01-607-8423. Verify interchangeability with system specifications before substitution.
What are the specifications of 6920-01-235-1780?
Key specifications for 6920-01-235-1780: End Item Identification: 6920-01-085-8514. 0 specifications are documented in the U.S. Government catalog.
Is NSN 6920-01-235-1780 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.