PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1-14091Washer,flat

Air Products & Chemicals, Inc · NSN 5310-00-348-9209 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-348-9209 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-348-9209. Primary manufacturer part number: 1-14091.
Features
  • Washer,flat — FSC 5310
  • Peripheral Shape Style: ROUND
  • Material: STEEL OVERALL
  • Center Hole Shape Style: ROUND
  • Overall Diameter: 1.935 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: RECTANGULAR
  • Thickness: 0.064 INCHES NOMINAL IN
  • Hole Diameter: 1.181 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-348-9209, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Air Products & Chemicals, Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-348-9209
Primary Part Number1-14091
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerAir Products & Chemicals, Inc
StatusCANCELLED
Peripheral Shape StyleROUND
MaterialSTEEL OVERALL
Center Hole Shape StyleROUND
Overall Diameter1.935 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR
Thickness0.064 INCHES NOMINAL IN
Hole Diameter1.181 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5998-00-160-494011409-1 INTERCHANGEABLE
Circuit Card Assembly
Drs C3 & Aviation Company Dba Drs Data & Imaging Systems
3110-00-184-5418102-342-1PC16 INTERCHANGEABLE
Bearing,roller,cylindrical
Struthers Wells Corp
4920-01-037-9083 INTERCHANGEABLE
End Plate,rotary Blower
Cross-Reference Index
Part NumberManufacturer
9-262-01-0004 Air Products & Chemicals, Inc (USA)
1-14091 Chicago Pneumatic Tool Co (USA)
1-14091 Chicago Pneumatic Tool Co (USA)
1-14091 PRIMARY Air Products & Chemicals, Inc (USA)
Related Parts
5998-00-160-4940INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
11409-1
3110-00-184-5418INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
102-342-1PC16
4920-01-037-9083INTERCHANGEABLE
END PLATE,ROTARY BLOWER

Frequently Asked Questions

What is NSN 5310-00-348-9209?

NSN 5310-00-348-9209 is a Washer,flat, manufactured by Air Products & Chemicals, Inc, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-348-9209?

NSN 5310-00-348-9209 has 4 cross-referenced part numbers: 9-262-01-0004 (Air Products & Chemicals, Inc), 1-14091 (Chicago Pneumatic Tool Co), 1-14091 (Chicago Pneumatic Tool Co), 1-14091 (Air Products & Chemicals, Inc).

What NSN replaces 5310-00-348-9209?

There are 3 known substitutes for 5310-00-348-9209: 5998-00-160-4940, 3110-00-184-5418, 4920-01-037-9083. Verify interchangeability with system specifications before substitution.

What are the specifications of 1-14091?

Key specifications for 1-14091: Peripheral Shape Style: ROUND; Material: STEEL OVERALL; Center Hole Shape Style: ROUND; Overall Diameter: 1.935 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-348-9209 still in active supply?

NSN 5310-00-348-9209 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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