PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A-862Vent,breather

Eaton Aerospace Llc Div Fluid and Electrical Distribution Division · NSN 1025-01-040-0625 · FSC 1025 · No Item Name Available
Verified by PartsTable
NSN 1025-01-040-0625 — this item is cataloged by the U.S. Government under National Stock Number 1025-01-040-0625. Primary manufacturer part number: A-862.
Features
  • Vent,breather — FSC 1025
  • General Characteristics Item Description: STEEL,2.37 IN. L OVERALL,1.37 IN. WIDTH ACROSS FLATS,CONTAINS TWO LOCKWIRE HOLES IN
  • 2 verified cross-references
  • Primary manufacturer: Eaton Aerospace Llc Div Fluid and Electrical Distribution Division
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Vent,breather, cataloged under National Stock Number 1025-01-040-0625, is classified within Federal Supply Class 1025 (No Item Name Available) of the Weapons group. The primary manufacturer of record is Eaton Aerospace Llc Div Fluid and Electrical Distribution Division. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1025-01-040-0625
Primary Part NumberA-862
Item NameVent,breather
FSC / FSG1025 / 10 — No Item Name Available
ManufacturerEaton Aerospace Llc Div Fluid and Electrical Distribution Division
StatusACTIVE
General Characteristics Item DescriptionSTEEL,2.37 IN. L OVERALL,1.37 IN. WIDTH ACROSS FLATS,CONTAINS TWO LOCKWIRE HOLES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4720-00-318-7270 INTERCHANGEABLE
Hose Assembly,nonmetallic
1610-00-707-4794A862 INTERCHANGEABLE
Bushing
Hartzell Propeller Llc
5365-00-737-315117155-1 INTERCHANGEABLE
Shim
Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products
5935-00-844-36071232615-1 INTERCHANGEABLE
Connector,receptacle,electrical
Honeywell Intl Inc Defense Avionics Systems
1560-00-895-9360A862 INTERCHANGEABLE
Vent,breather
Eaton Aerospace Llc Div Fluid and Electrical Distribution Division
4730-00-918-3670 INTERCHANGEABLE
Adapter,straight,pipe to Gas Fit
3120-01-386-4068A862 INTERCHANGEABLE
Bushing,sleeve
Simmonds Precision Products Inc
Cross-Reference Index
Part NumberManufacturer
12008804 Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA)
A-862 PRIMARY Eaton Aerospace Llc Div Fluid and Electrical Distribution Division (USA)
Related Parts
4720-00-318-7270INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
1610-00-707-4794INTERCHANGEABLE
BUSHING
A862
5365-00-737-3151INTERCHANGEABLE
SHIM
17155-1
5935-00-844-3607INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
1232615-1
1560-00-895-9360INTERCHANGEABLE
VENT,BREATHER
A862
4730-00-918-3670INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO GAS FIT
3120-01-386-4068INTERCHANGEABLE
BUSHING,SLEEVE
A862

Frequently Asked Questions

What is NSN 1025-01-040-0625?

NSN 1025-01-040-0625 is a Vent,breather, manufactured by Eaton Aerospace Llc Div Fluid and Electrical Distribution Division, classified under FSC 1025 (No Item Name Available). Status: active.

What are the part numbers for NSN 1025-01-040-0625?

NSN 1025-01-040-0625 has 2 cross-referenced part numbers: 12008804 (Army, United States Department of the Dba Rock Island Arsenal Jmtc), A-862 (Eaton Aerospace Llc Div Fluid and Electrical Distribution Division).

What NSN replaces 1025-01-040-0625?

There are 7 known substitutes for 1025-01-040-0625: 4720-00-318-7270, 1610-00-707-4794, 5365-00-737-3151 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A-862?

Key specifications for A-862: General Characteristics Item Description: STEEL,2.37 IN. L OVERALL,1.37 IN. WIDTH ACROSS FLATS,CONTAINS TWO LOCKWIRE HOLES IN. 1 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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