PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8N6680Restrictor Unit,fluid Flow

Caterpillar Inc Div Caterpillar Defense · NSN 4730-01-151-5707 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-151-5707 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-151-5707. Primary manufacturer part number: 8N6680.
Features
  • Restrictor Unit,fluid Flow — FSC 4730
  • 2 verified cross-references
  • Primary manufacturer: Caterpillar Inc Div Caterpillar Defense
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Restrictor Unit,fluid Flow, cataloged under National Stock Number 4730-01-151-5707, 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 Caterpillar Inc Div Caterpillar Defense. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRestrictor Unit,fluid Flow
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersCaterpillar Inc Div Caterpillar Defense (CAGE 11083); Filter Technology Inc (CAGE 56620)
Technical Specifications
ParameterValue
NSN4730-01-151-5707
Primary Part Number8N6680
Item NameRestrictor Unit,fluid Flow
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
6105-01-120-5704801151 INTERCHANGEABLE
Motor,alternating Current
Alter Harry Co the Div of T E C
3110-01-151-5040 INTERCHANGEABLE
Roller,bearing
6515-01-419-9470446.20 INTERCHANGEABLE
Plate,orbital,maxillofacial Surg
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
7520-01-553-81417520-00-NIB-1631 INTERCHANGEABLE
Marker Assortment,tube Type
National Industries for the Blind
5110-01-646-229444-620 INTERCHANGEABLE
Reamer,hand
Pan American Tool Corp
Cross-Reference Index
Part NumberManufacturer
8N6680 Caterpillar Inc Div Caterpillar Defense (USA)
44620 Filter Technology Inc (USA)
Related Parts
6105-01-120-5704INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
801151
3110-01-151-5040INTERCHANGEABLE
ROLLER,BEARING
6515-01-419-9470INTERCHANGEABLE
PLATE,ORBITAL,MAXILLOFACIAL SURG
446.20
7520-01-553-8141INTERCHANGEABLE
MARKER ASSORTMENT,TUBE TYPE
7520-00-NIB-1631
5110-01-646-2294INTERCHANGEABLE
REAMER,HAND
44-620

Frequently Asked Questions

What is NSN 4730-01-151-5707?

NSN 4730-01-151-5707 is a Restrictor Unit,fluid Flow, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-151-5707?

NSN 4730-01-151-5707 has 2 cross-referenced part numbers: 8N6680 (Caterpillar Inc Div Caterpillar Defense), 44620 (Filter Technology Inc).

What NSN replaces 4730-01-151-5707?

There are 5 known substitutes for 4730-01-151-5707: 6105-01-120-5704, 3110-01-151-5040, 6515-01-419-9470 and 2 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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