FSC: 2925 — Engine Electrical System Components, Aircraft Prime Moving
FSG: 29 — Engine Accessories
General Description
The Washer,terminal, cataloged under National Stock Number 2925-00-977-3311, is classified within Federal Supply Class 2925 (Engine Electrical System Components, Aircraft Prime Moving) of the Engine Accessories group. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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.
Catalog Facts
Item Name
Washer,terminal
FSC / FSG
2925 — Engine Electrical System Components, Aircraft Prime Moving (FSG 29)
Technical Specifications
Parameter
Value
NSN
2925-00-977-3311
Item Name
Washer,terminal
FSC / FSG
2925 / 29 — Engine Electrical System Components, Aircraft Prime Moving
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 Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
2840-01-005-7127707021POSSIBLE MATCH
ADAPTER,OIL PUMP
Possible match (shared part number)Teledyne Brown Engineering, Inc. Dba Teledyne Turbine Engines Div Teledyne Turbine Engines
5930-01-131-44077-0702-1POSSIBLE MATCH
SWITCH,ROTARY
Possible match (shared part number)Atec Inc
3010-01-168-987478455POSSIBLE MATCH
CLUTCH,SPRAG
Possible match (shared part number)Paccar Winch Inc Dba Paccar Winch Division
5310-01-412-405450200POSSIBLE MATCH
WASHER,LOCK
Possible match (shared part number)Ingersoll-Rand Co Material Handling Div
1560-01-566-543951486POSSIBLE MATCH
SHELL,NOSE
Possible match (shared part number)Aerovironment, Inc. Dba Aerovironment Inc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
51486
3/2Design control — primary reference
U.S. Government activity
707021
5/9Secondary reference
U.S. Government activity
707021
5/9Secondary reference
Unison Industries Llc
51486
5/9Secondary reference
Unison Industries Llc
Related Parts
2840-01-005-7127POSSIBLE MATCH
ADAPTER,OIL PUMP
707021
5930-01-131-4407POSSIBLE MATCH
SWITCH,ROTARY
7-0702-1
3010-01-168-9874POSSIBLE MATCH
CLUTCH,SPRAG
78455
5310-01-412-4054POSSIBLE MATCH
WASHER,LOCK
50200
1560-01-566-5439POSSIBLE MATCH
SHELL,NOSE
51486
Frequently Asked Questions
What is NSN 2925-00-977-3311?
NSN 2925-00-977-3311 is a Washer,terminal, classified under FSC 2925, Engine Electrical System Components, Aircraft Prime Moving. Status: active.
What NSN replaces 2925-00-977-3311?
5 possible matches (shared part number, not a government interchangeability claim): 2840-01-005-7127, 5930-01-131-4407, 3010-01-168-9874. Verify interchangeability with system specifications before substitution.
Is NSN 2925-00-977-3311 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.