PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1190.252.622.06.120Washer,flat

Fasteners Inc. · NSN 5310-01-546-5276 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-546-5276 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-546-5276. Primary manufacturer part number: 1190.252.622.06.120.
Features
  • Washer,flat — FSC 5310
  • Cross-Sectional Shape Style: RECTANGULAR
  • Thickness: 0.060 INCHES NOMINAL IN
  • Peripheral Shape Style: ROUND
  • Overall Diameter: 0.622 INCHES NOMINAL IN
  • Hole Diameter: 0.252 INCHES NOMINAL IN
  • Center Hole Shape Style: ROUND
  • 2 verified cross-references
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-546-5276, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fasteners Inc.. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-546-5276
Primary Part Number1190.252.622.06.120
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerFasteners Inc.
StatusACTIVE
Cross-Sectional Shape StyleRECTANGULAR
Thickness0.060 INCHES NOMINAL IN
Peripheral Shape StyleROUND
Overall Diameter0.622 INCHES NOMINAL IN
Hole Diameter0.252 INCHES NOMINAL IN
Center Hole Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3110-00-183-720356483 INTERCHANGEABLE
Bearing,roller,needle
Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
5305-00-978-9385 INTERCHANGEABLE
Screw,cap,socket Head
5305-01-238-842256483 INTERCHANGEABLE
Screw,cap,socket Head
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
Cross-Reference Index
Part NumberManufacturer
1190.252.622.06.120 PRIMARY Fasteners Inc. (USA)
56483 PRIMARY Fasteners Inc. (USA)
Related Parts
3110-00-183-7203INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
56483
5305-00-978-9385INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
5305-01-238-8422INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
56483

Frequently Asked Questions

What is NSN 5310-01-546-5276?

NSN 5310-01-546-5276 is a Washer,flat, manufactured by Fasteners Inc., classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-546-5276?

NSN 5310-01-546-5276 has 2 cross-referenced part numbers: 1190.252.622.06.120 (Fasteners Inc.), 56483 (Fasteners Inc.).

What NSN replaces 5310-01-546-5276?

There are 3 known substitutes for 5310-01-546-5276: 3110-00-183-7203, 5305-00-978-9385, 5305-01-238-8422. Verify interchangeability with system specifications before substitution.

What are the specifications of 1190.252.622.06.120?

Key specifications for 1190.252.622.06.120: Cross-Sectional Shape Style: RECTANGULAR; End Item Identification: 1940-01-526-7164, MK3 BRIDGE ERECTION BOAT; Special Features: MATERIAL IS NYLON; Part Name Assigned by Controlling Agency: NYLON WASHER. 9 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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