FSC: 2910 — Engine Fuel System Components, Nonaircraft
FSG: 29 — Engine Accessories
General Description
The Pump,assembly, cataloged under National Stock Number 2910-01-685-8646, is classified within Federal Supply Class 2910 (Engine Fuel System Components, Nonaircraft) of the Engine Accessories group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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.
Technical Specifications
Parameter
Value
NSN
2910-01-685-8646
Item Name
Pump,assembly
FSC / FSG
2910 / 29 — Engine Fuel System Components, Nonaircraft
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 Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5930-01-685-9964245131POSSIBLE MATCH
SWITCH,FLOW
Possible match (shared part number)Setra Systems, Inc. Dba Gems Sensors
6685-01-686-017221091648POSSIBLE MATCH
THERMOWELL
Possible match (shared part number)Jered Llc
5330-01-686-363321091668POSSIBLE MATCH
GASKET
Possible match (shared part number)Jered Llc
5330-01-686-363521091674POSSIBLE MATCH
GASKET
Possible match (shared part number)Jered Llc
4320-01-724-893421091980POSSIBLE MATCH
BREATHER
Possible match (shared part number)Jered Llc
5340-01-725-287021091592POSSIBLE MATCH
ANODE,CORROSION PREVENTIVE
Possible match (shared part number)Jered Llc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
21091006/SHEET 1
D/9Drawing number reference only
U.S. Government activity
21091006
3/2Design control — primary reference
U.S. Government activity
Related Parts
5930-01-685-9964POSSIBLE MATCH
SWITCH,FLOW
245131
6685-01-686-0172POSSIBLE MATCH
THERMOWELL
21091648
5330-01-686-3633POSSIBLE MATCH
GASKET
21091668
5330-01-686-3635POSSIBLE MATCH
GASKET
21091674
4320-01-724-8934POSSIBLE MATCH
BREATHER
21091980
5340-01-725-2870POSSIBLE MATCH
ANODE,CORROSION PREVENTIVE
21091592
Frequently Asked Questions
What is NSN 2910-01-685-8646?
NSN 2910-01-685-8646 is a Pump,assembly, classified under FSC 2910, Engine Fuel System Components, Nonaircraft. Status: active.
What NSN replaces 2910-01-685-8646?
6 possible matches (shared part number, not a government interchangeability claim): 5930-01-685-9964, 6685-01-686-0172, 5330-01-686-3633. Verify interchangeability with system specifications before substitution.
What are the specifications of 2910-01-685-8646?
Key specifications for 2910-01-685-8646: Part Name Assigned by Controlling Agency: PUMP ASSEMBLY, CIRCUIT. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2910-01-685-8646 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.