PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7306CWasher,flat

Gc/waldom Inc · NSN 5310-00-402-4622 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-402-4622 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-402-4622. Primary manufacturer part number: 7306C.
Features
  • Washer,flat — FSC 5310
  • Material: STEEL OVERALL
  • Center Hole Shape Style: ROUND
  • Overall Diameter: 0.375 INCHES NOMINAL IN
  • Peripheral Shape Style: ROUND
  • Thickness: 0.031 INCHES NOMINAL IN
  • Hole Diameter: 0.203 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: RECTANGULAR
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 5310-00-402-4622, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Gc/waldom Inc. Government technical data includes 8 verified specifications, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-402-4622
Primary Part Number7306C
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerGc/waldom Inc
StatusCANCELLED
MaterialSTEEL OVERALL
Center Hole Shape StyleROUND
Overall Diameter0.375 INCHES NOMINAL IN
Peripheral Shape StyleROUND
Thickness0.031 INCHES NOMINAL IN
Hole Diameter0.203 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR
Surface TreatmentNICKEL OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4820-00-052-4652MSSSP110-TY 2 CL 600 ST 3 SZ 1.5 INTERCHANGEABLE
Valve,ball
Sae International Dba Sae International
5340-00-143-5206 INTERCHANGEABLE
Cover,access
4730-00-199-3552 INTERCHANGEABLE
Nipple,pipe
5360-00-218-820621-161 INTERCHANGEABLE
Spring,brake Retracting
Goodrich Corporation
5315-00-221-72295190442 INTERCHANGEABLE
Pin,straight,headless
Rolls-Royce Solutions America Inc
3040-00-488-8397 INTERCHANGEABLE
Gearshaft,spur
5996-00-725-2690714544-805 INTERCHANGEABLE
Amplifier,direct Current
Raytheon Company Dba Raytheon
5950-00-736-8820 INTERCHANGEABLE
Transformer,discriminator
5920-00-974-43812110-0023 INTERCHANGEABLE
Fuse,cartridge
Keysight Technologies Inc
2910-01-024-7460NW21161 INTERCHANGEABLE
Pump,fuel,cam Actuated
Tld Wollard Llc
Cross-Reference Index
Part NumberManufacturer
7306C PRIMARY Gc/waldom Inc (USA)
21161 Magnetika Inc (USA)
Related Parts
4820-00-052-4652INTERCHANGEABLE
VALVE,BALL
MSSSP110-TY 2 CL 600 ST 3 SZ 1.5
5340-00-143-5206INTERCHANGEABLE
COVER,ACCESS
4730-00-199-3552INTERCHANGEABLE
NIPPLE,PIPE
5360-00-218-8206INTERCHANGEABLE
SPRING,BRAKE RETRACTING
21-161
5315-00-221-7229INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
5190442
3040-00-488-8397INTERCHANGEABLE
GEARSHAFT,SPUR
5996-00-725-2690INTERCHANGEABLE
AMPLIFIER,DIRECT CURRENT
714544-805
5950-00-736-8820INTERCHANGEABLE
TRANSFORMER,DISCRIMINATOR
5920-00-974-4381INTERCHANGEABLE
FUSE,CARTRIDGE
2110-0023
2910-01-024-7460INTERCHANGEABLE
PUMP,FUEL,CAM ACTUATED
NW21161
5305-01-095-3958INTERCHANGEABLE
SCREW,MACHINE
21161-2
6685-01-112-2334INTERCHANGEABLE
TRANSMITTER,TEMPERATURE,ELECTRIC
12300128

Frequently Asked Questions

What is NSN 5310-00-402-4622?

NSN 5310-00-402-4622 is a Washer,flat, manufactured by Gc/waldom Inc, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-402-4622?

NSN 5310-00-402-4622 has 2 cross-referenced part numbers: 7306C (Gc/waldom Inc), 21161 (Magnetika Inc).

What NSN replaces 5310-00-402-4622?

There are 12 known substitutes for 5310-00-402-4622: 4820-00-052-4652, 5340-00-143-5206, 4730-00-199-3552 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7306C?

Key specifications for 7306C: Material: STEEL OVERALL; Center Hole Shape Style: ROUND; Overall Diameter: 0.375 INCHES NOMINAL IN; Peripheral Shape Style: ROUND. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-402-4622 still in active supply?

NSN 5310-00-402-4622 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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