PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1985Vent Unit,relief

Civacon · NSN 4930-01-561-2069 · FSC 4930 · No Item Name Available
Verified by PartsTable
NSN 4930-01-561-2069 — this item is cataloged by the U.S. Government under National Stock Number 4930-01-561-2069. Primary manufacturer part number: 1985.
Features
  • Vent Unit,relief — FSC 4930
  • 1 verified cross-reference
  • Primary manufacturer: Civacon
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Vent Unit,relief, cataloged under National Stock Number 4930-01-561-2069, is classified within Federal Supply Class 4930 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Civacon. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4930-01-561-2069
Primary Part Number1985
Item NameVent Unit,relief
FSC / FSG4930 / 49 — No Item Name Available
ManufacturerCivacon
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-07221985 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
3110-00-117-06931207-B INTERCHANGEABLE
Bearing,roller,cylindrical
Regal Beloit America, Inc. Dba Rollway Bearing
5998-00-197-7565950149-101 INTERCHANGEABLE
Circuit Card Assembly
Lockheed Martin Corp
4310-00-364-84851985 INTERCHANGEABLE
Valve,compressor
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
4820-00-586-18911900-11 INTERCHANGEABLE
Valve,tee
Ge Ruska Instrument Corporation Div Ge Sensing Solutions Inc
5940-00-666-0732014-2020-479 INTERCHANGEABLE
Terminal,stud
Itt Cannon Rf Products
5961-00-683-4182352-9013-000 INTERCHANGEABLE
Transistor
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
2990-00-860-97981985 INTERCHANGEABLE
Muffler,exhaust
Arvin Industries Inc
5365-01-120-5899 INTERCHANGEABLE
Bushing
5845-01-387-3357 INTERCHANGEABLE
Computer,sonar Data
Cross-Reference Index
Part NumberManufacturer
1985 PRIMARY Civacon (USA)
Related Parts
3110-00-100-0722INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
1985
3110-00-117-0693INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
1207-B
5998-00-197-7565INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
950149-101
4310-00-364-8485INTERCHANGEABLE
VALVE,COMPRESSOR
1985
4820-00-586-1891INTERCHANGEABLE
VALVE,TEE
1900-11
5940-00-666-0732INTERCHANGEABLE
TERMINAL,STUD
014-2020-479
5961-00-683-4182INTERCHANGEABLE
TRANSISTOR
352-9013-000
2990-00-860-9798INTERCHANGEABLE
MUFFLER,EXHAUST
1985
5365-01-120-5899INTERCHANGEABLE
BUSHING
5845-01-387-3357INTERCHANGEABLE
COMPUTER,SONAR DATA
4730-01-462-0363INTERCHANGEABLE
PLUG,PIPE
1985
6640-01-513-2347INTERCHANGEABLE
DRIVE MOTOR,CENTRIF
1985

Frequently Asked Questions

What is NSN 4930-01-561-2069?

NSN 4930-01-561-2069 is a Vent Unit,relief, manufactured by Civacon, classified under FSC 4930 (No Item Name Available). Status: active.

What are the part numbers for NSN 4930-01-561-2069?

NSN 4930-01-561-2069 has 1 cross-referenced part number: 1985 (Civacon).

What NSN replaces 4930-01-561-2069?

There are 12 known substitutes for 4930-01-561-2069: 3110-00-100-0722, 3110-00-117-0693, 5998-00-197-7565 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1985?

Key specifications for 1985: End Item Identification: 2006 TRUCK TANK AIRCRAFT REFUELER, 18,000 L, HIGH/LOW, 2 METERS, ROAD UNIT (W8 476-056005/001/HS); Special Features: 3 IN. VENT; VENT CONSISTS OF E10157A BODY 1, C10010A POPPET 1, H20750M SEAT DISC (VITON) 1, H20516M PLUG 1, H20063M PISTON 1, H20639M SEAL (BUNA U-CUP) 1, H20066M RETAINING RING 1, H20249M O-RING (BUNA) 1, H05487M WASHER FLAT 1, H20517M BEARING 1, H52179M SPRING 1, H20070M CAP SCREW 1, H04467M LOCKING WASHER 1, C10011M FLANGE GASKET 1, H20074M SEAL WASHER 8, H20518M CAP SCREW 8 IN; Part Name Assigned by Controlling Agency: VAPOR VENT. 3 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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