PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1306-3Breather

Vescor Corp · NSN 3040-01-308-0727 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-308-0727 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-308-0727. Primary manufacturer part number: 1306-3.
Features
  • Breather — FSC 3040
  • Outside Diameter: 3.750 INCHES MAXIMUM IN
  • 4 verified cross-references
  • Primary manufacturer: Vescor Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Breather, cataloged under National Stock Number 3040-01-308-0727, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Vescor Corp. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-308-0727
Primary Part Number1306-3
Item NameBreather
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerVescor Corp
StatusACTIVE
Outside Diameter3.750 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5331-00-251-9394 INTERCHANGEABLE
O-Ring
3805-00-371-614013063 INTERCHANGEABLE
Shaft Assembly,lift
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
5325-00-804-2772 INTERCHANGEABLE
Ring,retaining
5360-00-968-478640-13063 INTERCHANGEABLE
Spring,helical,compression
Triumph Gear Systems Inc Dba Triumph Gear Systems Inc
5330-00-969-302413063 INTERCHANGEABLE
Packing
Level 10 Industries, Inc. Div Level 10 Industries
5310-01-513-59162HA681 INTERCHANGEABLE
Washer,flat
Oshkosh Defense Llc
3040-01-562-9892ABF-3/10-F INTERCHANGEABLE
Breather
Schroeder Industries Llc
5325-01-663-7020 INTERCHANGEABLE
Insert,screw Thread
Cross-Reference Index
Part NumberManufacturer
ABF-3/10-F Industrial Air and Hydraulics Inc (USA)
13063 Industrial Air and Hydraulics Inc (USA)
ABF-3/10-F Snyder Corporation (USA)
1306-3 PRIMARY Vescor Corp (USA)
Related Parts
5331-00-251-9394INTERCHANGEABLE
O-RING
3805-00-371-6140INTERCHANGEABLE
SHAFT ASSEMBLY,LIFT
13063
5325-00-804-2772INTERCHANGEABLE
RING,RETAINING
5360-00-968-4786INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
40-13063
5330-00-969-3024INTERCHANGEABLE
PACKING
13063
5310-01-513-5916INTERCHANGEABLE
WASHER,FLAT
2HA681
3040-01-562-9892INTERCHANGEABLE
BREATHER
ABF-3/10-F
5325-01-663-7020INTERCHANGEABLE
INSERT,SCREW THREAD

Frequently Asked Questions

What is NSN 3040-01-308-0727?

NSN 3040-01-308-0727 is a Breather, manufactured by Vescor Corp, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-308-0727?

NSN 3040-01-308-0727 has 4 cross-referenced part numbers: ABF-3/10-F (Industrial Air and Hydraulics Inc), 13063 (Industrial Air and Hydraulics Inc), ABF-3/10-F (Snyder Corporation), 1306-3 (Vescor Corp).

What NSN replaces 3040-01-308-0727?

There are 8 known substitutes for 3040-01-308-0727: 5331-00-251-9394, 3805-00-371-6140, 5325-00-804-2772 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1306-3?

Key specifications for 1306-3: Overall Length: 4.440 INCHES MAXIMUM IN; Outside Diameter: 3.750 INCHES MAXIMUM IN; Special Features: 3.0 TO 10.0 MICRON FILTRATION;3.220 IN.LG OF BODY;SELF-SEALING FLANGE IN. 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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