PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

408-012Elbow,pipe

Spears Manufacturing Co. · NSN 4730-01-311-8347 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-311-8347 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-311-8347. Primary manufacturer part number: 408-012.
Features
  • Elbow,pipe — FSC 4730
  • Flow Angle: 90.0 DEGREES
  • Connection Type: THREADED INTERNAL PIPE ALL ENDS
  • Connection Style: PLAIN (PIPE) ALL ENDS
  • Nominal Thread Size: 1.250 INCHES ALL ENDS IN
  • Material: PLASTIC OVERALL
  • Thread Series Designator: NPT ALL ENDS
  • 1 verified cross-reference
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Plastic Overall construction
General Description

The Elbow,pipe, cataloged under National Stock Number 4730-01-311-8347, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Spears Manufacturing Co.. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-01-311-8347
Primary Part Number408-012
Item NameElbow,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerSpears Manufacturing Co.
StatusCANCELLED
Flow Angle90.0 DEGREES
Connection TypeTHREADED INTERNAL PIPE ALL ENDS
Connection StylePLAIN (PIPE) ALL ENDS
Nominal Thread Size1.250 INCHES ALL ENDS IN
MaterialPLASTIC OVERALL
Thread Series DesignatorNPT ALL ENDS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5120-00-683-859700946661000 INTERCHANGEABLE
Screwdriver Attachment,socket Wr
Sears, Roebuck and Co. Dba Sears Div Sears Commercial
3020-01-063-834540801-2 INTERCHANGEABLE
Gear,spur
The Dewey Electronics Corporation Div Pitometer Log Division
Cross-Reference Index
Part NumberManufacturer
408-012 Spears Manufacturing Co. (USA)
Related Parts
5120-00-683-8597INTERCHANGEABLE
SCREWDRIVER ATTACHMENT,SOCKET WR
00946661000
3020-01-063-8345INTERCHANGEABLE
GEAR,SPUR
40801-2

Frequently Asked Questions

What is NSN 4730-01-311-8347?

NSN 4730-01-311-8347 is a Elbow,pipe, manufactured by Spears Manufacturing Co., classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-01-311-8347?

NSN 4730-01-311-8347 has 1 cross-referenced part number: 408-012 (Spears Manufacturing Co.).

What NSN replaces 4730-01-311-8347?

There are 2 known substitutes for 4730-01-311-8347: 5120-00-683-8597, 3020-01-063-8345. Verify interchangeability with system specifications before substitution.

What are the specifications of 408-012?

Key specifications for 408-012: Flow Angle: 90.0 DEGREES; Connection Type: THREADED INTERNAL PIPE ALL ENDS; Connection Style: PLAIN (PIPE) ALL ENDS; Nominal Thread Size: 1.250 INCHES ALL ENDS IN. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-01-311-8347 still in active supply?

NSN 4730-01-311-8347 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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