PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

994103/4Cap,breather

Rolls-Royce Marine North America Inc · NSN 2030-01-434-6830 · FSC 2030 · No Item Name Available
Verified by PartsTable
NSN 2030-01-434-6830 — this item is cataloged by the U.S. Government under National Stock Number 2030-01-434-6830. Primary manufacturer part number: 994103/4.
Features
  • Cap,breather — FSC 2030
  • 6 verified cross-references
  • Primary manufacturer: Rolls-Royce Marine North America Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cap,breather, cataloged under National Stock Number 2030-01-434-6830, is classified within Federal Supply Class 2030 (No Item Name Available) of the Ship and Marine Equipment group. The primary manufacturer of record is Rolls-Royce Marine North America Inc. This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCap,breather
FSC / FSG2030 — No Item Name Available (FSG 20)
ManufacturersRolls-Royce Marine North America Inc (CAGE 1TNS3); Kamewa (CAGE S5824); Kamewa Usa Inc (CAGE 0YYU8); Rolls-Royce Ab (CAGE SL231)
Technical Specifications
ParameterValue
NSN2030-01-434-6830
Primary Part Number994103/4
Item NameCap,breather
FSC / FSG2030 / 20 — No Item Name Available
ManufacturerRolls-Royce Marine North America Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6680-01-434-2650 INTERCHANGEABLE
Indicator,sight,liquid
6680-01-434-2651 INTERCHANGEABLE
Switch,liquid Level
4820-01-434-8203 INTERCHANGEABLE
Valve,linear,directional Control
4820-01-434-8204 INTERCHANGEABLE
Valve,linear,directional Control
4820-01-434-8212 INTERCHANGEABLE
Valve,calibrated Flow
4330-01-435-1835 INTERCHANGEABLE
Power Pack,hydraulic
4820-01-435-4645 INTERCHANGEABLE
Cock,poppet Drain
4820-01-435-4649 INTERCHANGEABLE
Valve,shuttle
4820-01-435-4652 INTERCHANGEABLE
Valve,check
4820-01-435-4654994103/11 INTERCHANGEABLE
Valve,flow Control
Kongsberg Maritime Sweden Ab
Cross-Reference Index
Part NumberManufacturer
994103/4 Rolls-Royce Marine North America Inc (USA)
KAP-S802114 Rolls-Royce Marine North America Inc (USA)
994103/4 Kamewa (SWE)
994103A/4 Kamewa Usa Inc (USA)
994103 Kamewa (SWE)
994103/4 Rolls-Royce Ab (SWE)
Related Parts
6680-01-434-2650INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
6680-01-434-2651INTERCHANGEABLE
SWITCH,LIQUID LEVEL
4820-01-434-8203INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
4820-01-434-8204INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
4820-01-434-8212INTERCHANGEABLE
VALVE,CALIBRATED FLOW
4330-01-435-1835INTERCHANGEABLE
POWER PACK,HYDRAULIC
4820-01-435-4645INTERCHANGEABLE
COCK,POPPET DRAIN
4820-01-435-4649INTERCHANGEABLE
VALVE,SHUTTLE
4820-01-435-4652INTERCHANGEABLE
VALVE,CHECK
4820-01-435-4654INTERCHANGEABLE
VALVE,FLOW CONTROL
994103/11
4330-01-439-0118INTERCHANGEABLE
FILTER,FLUID
994103/19
5310-01-592-0085INTERCHANGEABLE
NUT,PLAIN,EXTENDED WASHER,HEXAGO
80250

Frequently Asked Questions

What is NSN 2030-01-434-6830?

NSN 2030-01-434-6830 is a Cap,breather, manufactured by Rolls-Royce Marine North America Inc, classified under FSC 2030 (No Item Name Available). Status: active.

What are the part numbers for NSN 2030-01-434-6830?

NSN 2030-01-434-6830 has 6 cross-referenced part numbers: 994103/4 (Rolls-Royce Marine North America Inc), KAP-S802114 (Rolls-Royce Marine North America Inc), 994103/4 (Kamewa), 994103A/4 (Kamewa Usa Inc), 994103 (Kamewa) and 1 more.

What NSN replaces 2030-01-434-6830?

There are 12 known substitutes for 2030-01-434-6830: 6680-01-434-2650, 6680-01-434-2651, 4820-01-434-8203 and 9 more. Verify interchangeability with system specifications before substitution.

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