PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

46619Block,fuel Return

Sabre Engines Ltd · NSN 2910-01-123-0388 · FSC 2910 · No Item Name Available
Verified by PartsTable
NSN 2910-01-123-0388 — this item is cataloged by the U.S. Government under National Stock Number 2910-01-123-0388. Primary manufacturer part number: 46619.
Features
  • Block,fuel Return — FSC 2910
  • 3 verified cross-references
  • Primary manufacturer: Sabre Engines Ltd
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Block,fuel Return, cataloged under National Stock Number 2910-01-123-0388, is classified within Federal Supply Class 2910 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Sabre Engines Ltd. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2910-01-123-0388
Primary Part Number46619
Item NameBlock,fuel Return
FSC / FSG2910 / 29 — No Item Name Available
ManufacturerSabre Engines Ltd
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5330-00-219-2634466-19 INTERCHANGEABLE
Packing,preformed
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
2530-00-350-5836 INTERCHANGEABLE
Brake Asy
5133-00-988-5706 INTERCHANGEABLE
Drill,twist
Cross-Reference Index
Part NumberManufacturer
46619 Grove R B Inc (USA)
46619 Classic Restoration and Sales (USA)
46619 PRIMARY Sabre Engines Ltd (GBR)
Related Parts
5330-00-219-2634INTERCHANGEABLE
PACKING,PREFORMED
466-19
2530-00-350-5836INTERCHANGEABLE
BRAKE ASY
5133-00-988-5706INTERCHANGEABLE
DRILL,TWIST

Frequently Asked Questions

What is NSN 2910-01-123-0388?

NSN 2910-01-123-0388 is a Block,fuel Return, manufactured by Sabre Engines Ltd, classified under FSC 2910 (No Item Name Available). Status: active.

What are the part numbers for NSN 2910-01-123-0388?

NSN 2910-01-123-0388 has 3 cross-referenced part numbers: 46619 (Grove R B Inc), 46619 (Classic Restoration and Sales), 46619 (Sabre Engines Ltd).

What NSN replaces 2910-01-123-0388?

There are 3 known substitutes for 2910-01-123-0388: 5330-00-219-2634, 2530-00-350-5836, 5133-00-988-5706. Verify interchangeability with system specifications before substitution.

What are the specifications of 46619?

Key specifications for 46619: End Item Identification: 1940-01-105-5728. 1 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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