NSN 2920-00-474-9911 · NIIN 004749911 · Part number A326166
U S Army Tank Automotive Command Amsta-Im-Mm · FSC 2920 — Engine Electrical System Components, Nonaircraft · FSG 29 — Engine Accessories · CAGE 19207
Government record, cited
NSN 2920-00-474-9911 — this item is cataloged by the U.S. Government under National Stock Number 2920-00-474-9911. Manufacturer of record part number: A326166.
Also searched as2920-00-474-9911 ·
2920004749911 ·
NIIN 004749911 ·
00-474-9911 ·
FSC 2920 Engine Electrical System Components, Nonaircraft · CAGE 19207 · A326166 · 2-1139 · 2-1139 · 2-1139
Manufacturer of record: U S Army Tank Automotive Command Amsta-Im-Mm
Identification
NSN: 2920-00-474-9911
NIIN: 004749911
FSC: 2920 — Engine Electrical System Components, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: A326166
Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description
The Flyweight, cataloged under National Stock Number 2920-00-474-9911, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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
Flyweight
FSC / FSG
2920 — Engine Electrical System Components, Nonaircraft (FSG 29)
Manufacturers
U S Army Tank Automotive Command Amsta-Im-Mm (CAGE 19207)
Technical Specifications
Parameter
Value
NSN
2920-00-474-9911
Primary Part Number
A326166
Item Name
Flyweight
FSC / FSG
2920 / 29 — Engine Electrical System Components, Nonaircraft
Manufacturer
U S Army Tank Automotive Command Amsta-Im-Mm
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 Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5999-00-499-078021-139POSSIBLE MATCH
CONTACT,ELECTRICAL
Possible match (shared part number)Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
2640-00-700-2390211-39POSSIBLE MATCH
VALVE,PNEUMATIC TIRE
Possible match (shared part number)Goodrich Corporation
4820-00-821-4690POSSIBLE MATCH
PARTS KIT,VALVE
Possible match (shared part number)
5930-00-821-683621139POSSIBLE MATCH
SWITCH,SENSITIVE
Possible match (shared part number)Sensata Technologies, Inc. Div Sensata Attleboro
3805-00-895-72716769733POSSIBLE MATCH
SHAFT ASSEMBLY
Possible match (shared part number)Allison Transmission Inc Dba Allison Transmission, Inc
4320-00-953-0169104POSSIBLE MATCH
IMPELLER,PUMP,CENTRIFUGAL
Possible match (shared part number)Industrial Technologies and Services Llc
U S Army Tank Automotive Command Amsta-Im-Mm (USA)
Reference documents
Reference
Meaning
2-1139
5/9Secondary reference
Unison Industries Llc
2-1139
5/9Secondary reference
Teledyne Industries Inc Teledyne Power Systems Div
2-1139
5/9Secondary reference
Amphenol Corp Div Amphenol Aerospace Operations
Related Parts
5999-00-499-0780POSSIBLE MATCH
CONTACT,ELECTRICAL
21-139
2640-00-700-2390POSSIBLE MATCH
VALVE,PNEUMATIC TIRE
211-39
4820-00-821-4690POSSIBLE MATCH
PARTS KIT,VALVE
5930-00-821-6836POSSIBLE MATCH
SWITCH,SENSITIVE
21139
3805-00-895-7271POSSIBLE MATCH
SHAFT ASSEMBLY
6769733
4320-00-953-0169POSSIBLE MATCH
IMPELLER,PUMP,CENTRIFUGAL
104
Frequently Asked Questions
What is NSN 2920-00-474-9911?
NSN 2920-00-474-9911 is a Flyweight, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
What part numbers are listed for NSN 2920-00-474-9911?
NSN 2920-00-474-9911 has 1 manufacturer part number on file: A326166 (U S Army Tank Automotive Command Amsta-Im-Mm).
What NSN replaces 2920-00-474-9911?
6 possible matches (shared part number, not a government interchangeability claim): 5999-00-499-0780, 2640-00-700-2390, 4820-00-821-4690. Verify interchangeability with system specifications before substitution.
Is NSN 2920-00-474-9911 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.