PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9-372-01-0183Washer,flat

Air Products & Chemicals, Inc · NSN 5310-00-449-4049 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-449-4049 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-449-4049. Primary manufacturer part number: 9-372-01-0183.
Features
  • Washer,flat — FSC 5310
  • Hole Diameter: 0.500 INCHES NOMINAL IN
  • Overall Diameter: 1.000 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: RECTANGULAR
  • Material: COPPER OVERALL
  • Peripheral Shape Style: ROUND
  • Center Hole Shape Style: ROUND
  • Thickness: 0.031 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-449-4049, 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 3 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
NSN5310-00-449-4049
Primary Part Number9-372-01-0183
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerAir Products & Chemicals, Inc
StatusCANCELLED
Hole Diameter0.500 INCHES NOMINAL IN
Overall Diameter1.000 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR
MaterialCOPPER OVERALL
Peripheral Shape StyleROUND
Center Hole Shape StyleROUND
Thickness0.031 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
3110-00-100-027301546A INTERCHANGEABLE
Cone and Rollers,tapered Roller
Cnh Industrial America Llc Dba Cnh America
4920-01-300-575492215 INTERCHANGEABLE
Test Program Set
Textron Systems Corporation Dba Textron Systems Corp
6550-01-717-093192215 INTERCHANGEABLE
Test Kit,human Chorionic Gonadot
Abbott Point of Care Inc.
Cross-Reference Index
Part NumberManufacturer
9-372-01-0183 Air Products & Chemicals, Inc (USA)
92215 Dresser Industries Inc Waukesha Engine Div (USA)
18-12157 Air Products & Chemicals, Inc (USA)
18-12157 Chicago Pneumatic Tool Co (USA)
Related Parts
3110-00-100-0273INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
01546A
4920-01-300-5754INTERCHANGEABLE
TEST PROGRAM SET
92215
6550-01-717-0931INTERCHANGEABLE
TEST KIT,HUMAN CHORIONIC GONADOT
92215

Frequently Asked Questions

What is NSN 5310-00-449-4049?

NSN 5310-00-449-4049 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 5310-00-449-4049?

NSN 5310-00-449-4049 has 4 cross-referenced part numbers: 9-372-01-0183 (Air Products & Chemicals, Inc), 92215 (Dresser Industries Inc Waukesha Engine Div), 18-12157 (Air Products & Chemicals, Inc), 18-12157 (Chicago Pneumatic Tool Co).

What NSN replaces 5310-00-449-4049?

There are 3 known substitutes for 5310-00-449-4049: 3110-00-100-0273, 4920-01-300-5754, 6550-01-717-0931. Verify interchangeability with system specifications before substitution.

What are the specifications of 9-372-01-0183?

Key specifications for 9-372-01-0183: Hole Diameter: 0.500 INCHES NOMINAL IN; Overall Diameter: 1.000 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Material: COPPER OVERALL. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-449-4049 still in active supply?

NSN 5310-00-449-4049 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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