PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3150-4624Spacer,flexible,pipeline

Unaflex Inc. · NSN 4730-00-192-8899 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-192-8899 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-192-8899. Primary manufacturer part number: 3150-4624.
Features
  • Spacer,flexible,pipeline — FSC 4730
  • Outside Diameter: 12.375 INCHES NOMINAL IN
  • Style Designator: ROUND
  • Style Designator: ROUND
  • Inside Diameter: 8.000 INCHES NOMINAL IN
  • Material: RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR AND PLASTIC POLYESTER
  • Thickness: 0.750 INCHES NOMINAL IN
  • Flange Height: 2.188 INCHES NOMINAL IN
Applications
  • Applications requiring Rubber Isobutylene-Isoprene Class Iir and Plastic Polyester construction
General Description

The Spacer,flexible,pipeline, cataloged under National Stock Number 4730-00-192-8899, 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 Unaflex Inc.. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-192-8899
Primary Part Number3150-4624
Item NameSpacer,flexible,pipeline
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerUnaflex Inc.
StatusACTIVE
Outside Diameter12.375 INCHES NOMINAL IN
Style DesignatorROUND
Style DesignatorROUND
Inside Diameter8.000 INCHES NOMINAL IN
MaterialRUBBER ISOBUTYLENE-ISOPRENE CLASS IIR AND PLASTIC POLYESTER
Thickness0.750 INCHES NOMINAL IN
Flange Height2.188 INCHES NOMINAL IN
Flange Thickness1.188 INCHES NOMINAL IN
Fabrication MethodMOLDED
Body Length21.624 INCHES NOMINAL IN
Inside Diameter8.000 INCHES NOMINAL IN
Thickness0.750 INCHES NOMINAL IN
Flange Height2.188 INCHES NOMINAL IN
MaterialRUBBER ISOBUTYLENE-ISOPRENE CLASS IIR AND PLASTIC POLYESTER
Flange Thickness1.188 INCHES NOMINAL IN
Outside Diameter12.375 INCHES NOMINAL IN
Body Length21.624 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
4730-00-192-88961-15-518 INTERCHANGEABLE
Spacer,flexible,pipeline
La Favorite Industries Inc.
4730-00-192-88982-15-618 INTERCHANGEABLE
Spacer,flexible,pipeline
La Favorite Industries Inc.
4730-00-192-89002-15-2512 INTERCHANGEABLE
Spacer,flexible,pipeline
La Favorite Industries Inc.
4730-00-192-89022-15-315 INTERCHANGEABLE
Spacer,flexible,pipeline
La Favorite Industries Inc.
4730-00-192-89042-15-415 INTERCHANGEABLE
Spacer,flexible,pipeline
La Favorite Industries Inc.
4730-00-192-89052-15-518 INTERCHANGEABLE
Spacer,flexible,pipeline
La Favorite Industries Inc.
3040-00-319-6579115824 INTERCHANGEABLE
Damper,inertia
Lockheed Martin Corporation Div Rms - Mitchel Field
4730-00-401-37513111-7012-11-70 INTERCHANGEABLE
Spacer,flexible,pipeline
Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
4720-01-028-17911-15-212 INTERCHANGEABLE
Hose Assembly,nonmetallic
La Favorite Industries Inc.
Cross-Reference Index
Part NumberManufacturer
75-0824-22FP Flow-Flex Engineering Co Div of Dearborn Rubber Corp (USA)
3150-4624 PRIMARY Unaflex Inc. (USA)
FP-075188 Flow-Flex Engineering Co Div of Dearborn Rubber Corp (USA)
1-15-824 PRIMARY La Favorite Industries Inc. (USA)
CS4730-0130 8X24 Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
3111-0824-11-08 PRIMARY Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA)
CS4730-0130 Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
Related Parts
4730-00-192-8896INTERCHANGEABLE
SPACER,FLEXIBLE,PIPELINE
1-15-518
4730-00-192-8898INTERCHANGEABLE
SPACER,FLEXIBLE,PIPELINE
2-15-618
4730-00-192-8900INTERCHANGEABLE
SPACER,FLEXIBLE,PIPELINE
2-15-2512
4730-00-192-8902INTERCHANGEABLE
SPACER,FLEXIBLE,PIPELINE
2-15-315
4730-00-192-8904INTERCHANGEABLE
SPACER,FLEXIBLE,PIPELINE
2-15-415
4730-00-192-8905INTERCHANGEABLE
SPACER,FLEXIBLE,PIPELINE
2-15-518
3040-00-319-6579INTERCHANGEABLE
DAMPER,INERTIA
115824
4730-00-401-3751INTERCHANGEABLE
SPACER,FLEXIBLE,PIPELINE
3111-7012-11-70
4720-01-028-1791INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
1-15-212

Frequently Asked Questions

What is NSN 4730-00-192-8899?

NSN 4730-00-192-8899 is a Spacer,flexible,pipeline, manufactured by Unaflex Inc., classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-192-8899?

NSN 4730-00-192-8899 has 7 cross-referenced part numbers: 75-0824-22FP (Flow-Flex Engineering Co Div of Dearborn Rubber Corp), 3150-4624 (Unaflex Inc.), FP-075188 (Flow-Flex Engineering Co Div of Dearborn Rubber Corp), 1-15-824 (La Favorite Industries Inc.), CS4730-0130 8X24 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)) and 2 more.

What NSN replaces 4730-00-192-8899?

There are 9 known substitutes for 4730-00-192-8899: 4730-00-192-8896, 4730-00-192-8898, 4730-00-192-8900 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3150-4624?

Key specifications for 3150-4624: Outside Diameter: 12.375 INCHES NOMINAL IN; Style Designator: ROUND; Style Designator: ROUND; Special Features: FLANGE HAS 14 0.688 IN. DIA BOLT HOLES ON A 11.062 IN. BOLT CIRCLE @DIA AND @FURNISHED WITH 8 180 DEG SEGMENENTED RETAINING RINGS IN. 19 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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