PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1107PRing,wearing

Curtiss-Wright Electro-Mechanical Corporation Div Epd · NSN 4320-00-398-7949 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-398-7949 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-398-7949. Primary manufacturer part number: 1107P.
Features
  • Ring,wearing — FSC 4320
  • Counterbore Diameter: 0.438 INCHES NOMINAL IN
  • Counterbore Depth: 0.281 INCHES NOMINAL IN
  • Body Style: EXTERNAL FLANGE
  • Bolt Hole Quantity: 8
  • Bolt Circle Diameter: 6.875 INCHES NOMINAL IN
  • Body Inside Diameter: 6.095 INCHES NOMINAL IN
  • Unthreaded Mounting Hole Diameter: 0.281 INCHES NOMINAL IN
Applications
  • Applications requiring Copper Alloy construction
General Description

The Ring,wearing, cataloged under National Stock Number 4320-00-398-7949, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Epd. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-00-398-7949
Primary Part Number1107P
Item NameRing,wearing
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerCurtiss-Wright Electro-Mechanical Corporation Div Epd
StatusACTIVE
Counterbore Diameter0.438 INCHES NOMINAL IN
Counterbore Depth0.281 INCHES NOMINAL IN
Body StyleEXTERNAL FLANGE
Bolt Hole Quantity8
Bolt Circle Diameter6.875 INCHES NOMINAL IN
Body Inside Diameter6.095 INCHES NOMINAL IN
Unthreaded Mounting Hole Diameter0.281 INCHES NOMINAL IN
MaterialCOPPER ALLOY
Corner ShapeSQUARE ALL CORNERS
Left Side Flange Thickness0.500 INCHES NOMINAL IN
Flange Diameter7.498 INCHES NOMINAL IN
Body Outside Diameter6.435 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4730-01-042-9043 INTERCHANGEABLE
Elbow,pipe
5860-01-644-12991107/P INTERCHANGEABLE
Laser,gas
Viavi Solutions Inc. Dba Viavi
Cross-Reference Index
Part NumberManufacturer
SL6182PC35 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
166354F Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
1010P Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL4137PC28 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
1107P PRIMARY Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
SL6415PC35 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
1107P Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL5254PC35 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
1010P PRIMARY Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
Related Parts
4730-01-042-9043INTERCHANGEABLE
ELBOW,PIPE
5860-01-644-1299INTERCHANGEABLE
LASER,GAS
1107/P

Frequently Asked Questions

What is NSN 4320-00-398-7949?

NSN 4320-00-398-7949 is a Ring,wearing, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-398-7949?

NSN 4320-00-398-7949 has 9 cross-referenced part numbers: SL6182PC35 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 166354F (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 1010P (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), SL4137PC28 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 1107P (Curtiss-Wright Electro-Mechanical Corporation Div Epd) and 4 more.

What NSN replaces 4320-00-398-7949?

There are 2 known substitutes for 4320-00-398-7949: 4730-01-042-9043, 5860-01-644-1299. Verify interchangeability with system specifications before substitution.

What are the specifications of 1107P?

Key specifications for 1107P: Overall Length: 0.688 INCHES NOMINAL IN; Counterbore Diameter: 0.438 INCHES NOMINAL IN; Counterbore Depth: 0.281 INCHES NOMINAL IN; Body Style: EXTERNAL FLANGE. 13 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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