PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1773Ball,check

Droitcour Co · NSN 4820-01-417-2315 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-417-2315 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-417-2315. Primary manufacturer part number: 1773.
Features
  • Ball,check — FSC 4820
  • Spherical Diameter: 0.078 INCHES NOMINAL IN
  • Valve Design Control Activity: 94874
  • Material: STEEL CORROSION RESISTING
  • 2 verified cross-references
  • Primary manufacturer: Droitcour Co
Applications
  • Applications requiring Steel Corrosion Resisting construction
General Description

The Ball,check, cataloged under National Stock Number 4820-01-417-2315, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Droitcour Co. Government technical data includes 3 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-417-2315
Primary Part Number1773
Item NameBall,check
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerDroitcour Co
StatusACTIVE
Spherical Diameter0.078 INCHES NOMINAL IN
Valve Design Control Activity94874
MaterialSTEEL CORROSION RESISTING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2940-00-065-13951773 INTERCHANGEABLE
Filter Element,air
Supreme Supply Co Inc Dba Supreme Supply Co Inc
5950-00-069-7069 INTERCHANGEABLE
Transformer,power
7920-00-262-86027920002628602 INTERCHANGEABLE
Brush,wire,scratch
Gordon Brush Mfg. Co., Inc.
5975-00-501-2532 INTERCHANGEABLE
Cover,conduit Outlet
6675-00-641-3512 INTERCHANGEABLE
Dividers,drafting,plain
5355-00-909-83211773 INTERCHANGEABLE
Bushing-Shaft,panel
Aerosonic Llc
2530-01-037-48793900146 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
General Motors Corp
2940-01-080-3861BT-251 INTERCHANGEABLE
Filter Element,fluid
Baldwin Filters
6520-01-085-34381773 INTERCHANGEABLE
Toothbrush,aspiration
Graham Ray Assn for the Handicapped
4910-01-250-2973 INTERCHANGEABLE
Stand,vehicle Support
Cross-Reference Index
Part NumberManufacturer
2253-1-5 Droitcour Co (USA)
1773 PRIMARY Droitcour Co (USA)
Related Parts
2940-00-065-1395INTERCHANGEABLE
FILTER ELEMENT,AIR
1773
5950-00-069-7069INTERCHANGEABLE
TRANSFORMER,POWER
7920-00-262-8602INTERCHANGEABLE
BRUSH,WIRE,SCRATCH
7920002628602
5975-00-501-2532INTERCHANGEABLE
COVER,CONDUIT OUTLET
6675-00-641-3512INTERCHANGEABLE
DIVIDERS,DRAFTING,PLAIN
5355-00-909-8321INTERCHANGEABLE
BUSHING-SHAFT,PANEL
1773
2530-01-037-4879INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
3900146
2940-01-080-3861INTERCHANGEABLE
FILTER ELEMENT,FLUID
BT-251
6520-01-085-3438INTERCHANGEABLE
TOOTHBRUSH,ASPIRATION
1773
4910-01-250-2973INTERCHANGEABLE
STAND,VEHICLE SUPPORT
5325-01-334-1633INTERCHANGEABLE
RING,RETAINING
2-25315
4720-01-457-9997INTERCHANGEABLE
TUBING,NONMETALLIC
1773

Frequently Asked Questions

What is NSN 4820-01-417-2315?

NSN 4820-01-417-2315 is a Ball,check, manufactured by Droitcour Co, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-417-2315?

NSN 4820-01-417-2315 has 2 cross-referenced part numbers: 2253-1-5 (Droitcour Co), 1773 (Droitcour Co).

What NSN replaces 4820-01-417-2315?

There are 12 known substitutes for 4820-01-417-2315: 2940-00-065-1395, 5950-00-069-7069, 7920-00-262-8602 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1773?

Key specifications for 1773: Spherical Diameter: 0.078 INCHES NOMINAL IN; Valve Design Control Activity: 94874; Material: STEEL CORROSION RESISTING; End Item Identification: SEAWOLF CLASS SSN. 4 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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