PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5172Elbow,pipe

Webster Piping & Supply Inc. · NSN 4730-00-813-2765 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-813-2765 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-813-2765. Primary manufacturer part number: 5172.
Features
  • Elbow,pipe — FSC 4730
  • Material: STEEL OVERALL
  • Material Document and Classification: 81346-ASTM A234,GP B,SC 40 ACSFDC ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Nominal Pipe Size Accommodated: 4.000 INCHES ALL ENDS IN
  • Connection Type: BUTT WELD PIPE ALL ENDS
  • Nondefinitive Spec/std Data: 2 TABLE
  • Pipe Wall Thickness Designation for Which Designed: SCHEDULE 40 ALL ENDS
  • Sweep Type: LONG
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Overall construction
General Description

The Elbow,pipe, cataloged under National Stock Number 4730-00-813-2765, 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 Webster Piping & Supply Inc.. Government technical data includes 11 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
NSN4730-00-813-2765
Primary Part Number5172
Item NameElbow,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerWebster Piping & Supply Inc.
StatusACTIVE
MaterialSTEEL OVERALL
Material Document and Classification81346-ASTM A234,GP B,SC 40 ACSFDC ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Nominal Pipe Size Accommodated4.000 INCHES ALL ENDS IN
Connection TypeBUTT WELD PIPE ALL ENDS
Nondefinitive Spec/std Data2 TABLE
Pipe Wall Thickness Designation for Which DesignedSCHEDULE 40 ALL ENDS
Sweep TypeLONG
Flow Angle45.0 DEGREES
Connection StyleBEVELED (PIPE) ALL ENDS
Specification/standard Data80204-B16.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Leg Length2.500 INCHES NOMINAL ALL ENDS IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5961-00-112-4325 INTERCHANGEABLE
Transistor
5930-00-128-92745172 INTERCHANGEABLE
Switch,rotary
The Bechdon Company, Llc
5325-00-281-6586268-1556 INTERCHANGEABLE
Post,snapslide Fastener
Lockheed Martin Corporation Div Space
5325-00-286-55445172 INTERCHANGEABLE
Post,snapslide Fastener
Telemechanics Inc
5360-00-304-75905172 INTERCHANGEABLE
Spring,helical,compression
Waterous Company
2520-00-378-11865172 INTERCHANGEABLE
Gear
Abm Equipment, Llc
5915-00-450-8721RF02391-2 INTERCHANGEABLE
Filter,radio Frequency Interfere
Ems Development Corporation Dba Ems Development Corp
6510-00-458-76055172 INTERCHANGEABLE
Adhesive Tape,surgical
Bsn Medical Inc
1650-00-629-29735172 INTERCHANGEABLE
Parts Kit,valve,cur
Hydro-Aire Aerospace Corp
5330-00-641-11594721 INTERCHANGEABLE
Gasket
Ktm 2 Llc Dba Arrow Safety Device Company
Cross-Reference Index
Part NumberManufacturer
5172 Webster Piping & Supply Inc. (USA)
5172 Walworth Co the (USA)
B16.9 The American Society of Mechanical Engineers (USA)
Related Parts
5961-00-112-4325INTERCHANGEABLE
TRANSISTOR
5930-00-128-9274INTERCHANGEABLE
SWITCH,ROTARY
5172
5325-00-281-6586INTERCHANGEABLE
POST,SNAPSLIDE FASTENER
268-1556
5325-00-286-5544INTERCHANGEABLE
POST,SNAPSLIDE FASTENER
5172
5360-00-304-7590INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5172
2520-00-378-1186INTERCHANGEABLE
GEAR
5172
5915-00-450-8721INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
RF02391-2
6510-00-458-7605INTERCHANGEABLE
ADHESIVE TAPE,SURGICAL
5172
1650-00-629-2973INTERCHANGEABLE
PARTS KIT,VALVE,CUR
5172
5330-00-641-1159INTERCHANGEABLE
GASKET
4721
4310-00-738-1980INTERCHANGEABLE
CYLINDER,FIRST STAGE
517-2
1650-00-866-8146INTERCHANGEABLE
CAM ASSEMBLY,CONTROL

Frequently Asked Questions

What is NSN 4730-00-813-2765?

NSN 4730-00-813-2765 is a Elbow,pipe, manufactured by Webster Piping & Supply Inc., classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-813-2765?

NSN 4730-00-813-2765 has 3 cross-referenced part numbers: 5172 (Webster Piping & Supply Inc.), 5172 (Walworth Co the), B16.9 (The American Society of Mechanical Engineers).

What NSN replaces 4730-00-813-2765?

There are 12 known substitutes for 4730-00-813-2765: 5961-00-112-4325, 5930-00-128-9274, 5325-00-281-6586 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5172?

Key specifications for 5172: Special Features: LONG RADIUS; Material: STEEL OVERALL; Material Document and Classification: 81346-ASTM A234,GP B,SC 40 ACSFDC ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Nominal Pipe Size Accommodated: 4.000 INCHES ALL ENDS IN. 12 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com