FSC 4310 — Compressors and Vacuum Pumps · FSG 43 — Pumps and Compressors
Government record, cited
Also searched as4310-00-204-6830 ·
4310002046830 ·
NIIN 002046830 ·
00-204-6830 ·
FSC 4310 Compressors and Vacuum Pumps
Nearby stock numbers← 4310-00-204-4413 Air Cleaner, Intake
·
4310-00-204-9528 →
Features
Vacuum Pump Unit,rotary — FSC 4310
Discharge Connection Quantity: 1
Phase: SINGLE
Pumping Element Type: SLIDING VANE
Intake Connection Type: UNTHREADED EXTERNAL
Brake Horsepower Required: 0.500
Frequency in Hertz: 60.0
Current Type: AC
Identification
NSN: 4310-00-204-6830
NIIN: 002046830
FSC: 4310 — Compressors and Vacuum Pumps
FSG: 43 — Pumps and Compressors
General Description
The Vacuum Pump Unit,rotary, cataloged under National Stock Number 4310-00-204-6830, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. Government technical data includes 22 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government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
4310-00-204-6830
Item Name
Vacuum Pump Unit,rotary
FSC / FSG
4310 / 43 — Compressors and Vacuum Pumps
Status
ACTIVE
Discharge Connection Quantity
1
Phase
SINGLE
Pumping Element Type
SLIDING VANE
Intake Connection Type
UNTHREADED EXTERNAL
Brake Horsepower Required
0.500
Frequency in Hertz
60.0
Current Type
AC
Vacuum Rating
0.1 MILLITORR
Drive Connection Type
SINGLE STRAND V-BELT
Voltage in Volts
115.0
Pump Quantity
1
Gas for Which Designed
AIR
Discharge Connection Thread Size and Series/type Designator
3/4-20 UNEF
Stage Quantity
2
Operating Speed at Rated Capacity in RPM
525.0
Discharge Connection Type
THREADED EXTERNAL
Intake Connection Quantity
1
System Design
NONCORROSIVE
Prime Mover Type
ELECTRIC MOTOR
Cooling Medium
AIR
Mounting Type
BASE
Intake Connection Outside Diameter
0.812 INCHES NOMINAL IN
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 Items8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4310-00-302-3634POSSIBLE MATCH
VACUUM PUMP UNIT,ROTARY
Possible match (shared part number)
4310-00-302-3650POSSIBLE MATCH
VACUUM PUMP UNIT,ROTARY
Possible match (shared part number)
4310-00-307-3148POSSIBLE MATCH
VACUUM PUMP UNIT,ROTARY
Possible match (shared part number)
4310-00-307-3149POSSIBLE MATCH
VACUUM PUMP UNIT,ROTARY
Possible match (shared part number)
4310-00-540-1271POSSIBLE MATCH
VACUUM PUMP UNIT,ROTARY
Possible match (shared part number)
4310-01-014-2653POSSIBLE MATCH
VACUUM PUMP UNIT,ROTARY
Possible match (shared part number)
4310-01-086-1168POSSIBLE MATCH
VACUUM PUMP UNIT,ROTARY
Possible match (shared part number)
4310-01-112-671291142-001POSSIBLE MATCH
VACUUM PUMP UNIT,ROTARY
Possible match (shared part number)Central Scientific Co Educational
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
MIL-P-83950
4/1Identification reference
U.S. Government activity
Related Parts
4310-00-302-3634POSSIBLE MATCH
VACUUM PUMP UNIT,ROTARY
4310-00-302-3650POSSIBLE MATCH
VACUUM PUMP UNIT,ROTARY
4310-00-307-3148POSSIBLE MATCH
VACUUM PUMP UNIT,ROTARY
4310-00-307-3149POSSIBLE MATCH
VACUUM PUMP UNIT,ROTARY
4310-00-540-1271POSSIBLE MATCH
VACUUM PUMP UNIT,ROTARY
4310-01-014-2653POSSIBLE MATCH
VACUUM PUMP UNIT,ROTARY
4310-01-086-1168POSSIBLE MATCH
VACUUM PUMP UNIT,ROTARY
4310-01-112-6712POSSIBLE MATCH
VACUUM PUMP UNIT,ROTARY
91142-001
Frequently Asked Questions
What is NSN 4310-00-204-6830?
NSN 4310-00-204-6830 is a Vacuum Pump Unit,rotary, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
What NSN replaces 4310-00-204-6830?
8 possible matches (shared part number, not a government interchangeability claim): 4310-00-302-3634, 4310-00-302-3650, 4310-00-307-3148. Verify interchangeability with system specifications before substitution.
What are the specifications of 4310-00-204-6830?
Key specifications for 4310-00-204-6830: Discharge Connection Quantity: 1; Phase: SINGLE; Pumping Element Type: SLIDING VANE; Intake Connection Type: UNTHREADED EXTERNAL. 22 specifications are documented in the U.S. Government catalog.
Is NSN 4310-00-204-6830 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.