PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P11951Elbow,pipe

Ge Aviation Systems Llc Dba Ge Aviation Systems Llc · NSN 4730-00-842-7880 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-842-7880 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-842-7880. Primary manufacturer part number: P11951.
Features
  • Elbow,pipe — FSC 4730
  • Connection Type: THREADED INTERNAL PIPE FIRST END
  • Connection Type: THREADED EXTERNAL PIPE SECOND END
  • Flow Angle: 60.0 DEGREES
  • Nominal Thread Size: 0.250 INCHES ALL ENDS IN
  • Surface Treatment: ZINC OVERALL
  • Connection Style: PLAIN (PIPE) SECOND END
  • Material: STEEL BODY
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Body construction
General Description

The Elbow,pipe, cataloged under National Stock Number 4730-00-842-7880, 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 Ge Aviation Systems Llc Dba Ge Aviation Systems Llc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, 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
NSN4730-00-842-7880
Primary Part NumberP11951
Item NameElbow,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerGe Aviation Systems Llc Dba Ge Aviation Systems Llc
StatusACTIVE
Connection TypeTHREADED INTERNAL PIPE FIRST END
Connection TypeTHREADED EXTERNAL PIPE SECOND END
Flow Angle60.0 DEGREES
Nominal Thread Size0.250 INCHES ALL ENDS IN
Surface TreatmentZINC OVERALL
Connection StylePLAIN (PIPE) SECOND END
MaterialSTEEL BODY
Nominal Pipe Size Accommodated0.250 INCHES ALL ENDS IN
Connection StylePLAIN (PIPE) FIRST END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-036-156413987 INTERCHANGEABLE
Seat,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
5330-00-050-0148 INTERCHANGEABLE
Seal,plain Encased
5935-00-149-359082-36 INTERCHANGEABLE
Adapter,connector
Amphenol Corporation Div Amphenol Rf
5305-00-507-9281 INTERCHANGEABLE
Screw,machine
5365-00-964-040113987 INTERCHANGEABLE
Spring Retainer
Drs C3 & Aviation Company Dba Drs Data & Imaging Systems
7930-01-112-351513987 INTERCHANGEABLE
Dishwashing Compound,machine
Ecolab Inc
4820-01-136-383614020-H-33011 INTERCHANGEABLE
Seat,valve
Flowserve Inc
5945-01-168-213143750 INTERCHANGEABLE
Relay Assembly
Recon/optical, Inc. Dba Pacific Optical
6520-01-182-463313987 INTERCHANGEABLE
Point,endodontic
Kerr Corporation
5950-01-205-4782G125737-1 INTERCHANGEABLE
Reactor
Raytheon Company Dba Raytheon Co
Cross-Reference Index
Part NumberManufacturer
P11951 Ge Aviation Systems Llc Dba Ge Aviation Systems Llc (USA)
13987 Hyster-Yale Group, Inc. (USA)
43750 Stewart-Warner Alemite Corp (USA)
Related Parts
4820-00-036-1564INTERCHANGEABLE
SEAT,VALVE
13987
5330-00-050-0148INTERCHANGEABLE
SEAL,PLAIN ENCASED
5935-00-149-3590INTERCHANGEABLE
ADAPTER,CONNECTOR
82-36
5305-00-507-9281INTERCHANGEABLE
SCREW,MACHINE
5365-00-964-0401INTERCHANGEABLE
SPRING RETAINER
13987
7930-01-112-3515INTERCHANGEABLE
DISHWASHING COMPOUND,MACHINE
13987
4820-01-136-3836INTERCHANGEABLE
SEAT,VALVE
14020-H-33011
5945-01-168-2131INTERCHANGEABLE
RELAY ASSEMBLY
43750
6520-01-182-4633INTERCHANGEABLE
POINT,ENDODONTIC
13987
5950-01-205-4782INTERCHANGEABLE
REACTOR
G125737-1
6210-01-271-7522INTERCHANGEABLE
FILTER,INDICATOR LIGHT
13987
5360-01-300-2558INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
43750

Frequently Asked Questions

What is NSN 4730-00-842-7880?

NSN 4730-00-842-7880 is a Elbow,pipe, manufactured by Ge Aviation Systems Llc Dba Ge Aviation Systems Llc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-842-7880?

NSN 4730-00-842-7880 has 3 cross-referenced part numbers: P11951 (Ge Aviation Systems Llc Dba Ge Aviation Systems Llc), 13987 (Hyster-Yale Group, Inc.), 43750 (Stewart-Warner Alemite Corp).

What NSN replaces 4730-00-842-7880?

There are 12 known substitutes for 4730-00-842-7880: 4820-00-036-1564, 5330-00-050-0148, 5935-00-149-3590 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of P11951?

Key specifications for P11951: Connection Type: THREADED INTERNAL PIPE FIRST END; Connection Type: THREADED EXTERNAL PIPE SECOND END; Flow Angle: 60.0 DEGREES; Nominal Thread Size: 0.250 INCHES ALL ENDS IN. 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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