PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

L-2304Shaft,shouldered

Rps-Fl, Inc. Dba Rps Inc · NSN 3040-01-198-8661 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-198-8661 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-198-8661. Primary manufacturer part number: L-2304.
Features
  • Shaft,shouldered — FSC 3040
  • First End Style: EXTERNAL THREADED
  • Material Document and Classification: QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE
  • End Similarity: NOT IDENTICAL
  • Material: NICKEL ALLOY
  • Second End Style: EXTERNALLY THREADED AND INDENTED FLAT KEYWAY
  • 6 verified cross-references
  • Primary manufacturer: Rps-Fl, Inc. Dba Rps Inc
Applications
  • Applications requiring Nickel Alloy construction
General Description

The Shaft,shouldered, cataloged under National Stock Number 3040-01-198-8661, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Rps-Fl, Inc. Dba Rps Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-198-8661
Primary Part NumberL-2304
Item NameShaft,shouldered
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerRps-Fl, Inc. Dba Rps Inc
StatusACTIVE
First End StyleEXTERNAL THREADED
Material Document and ClassificationQQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE
End SimilarityNOT IDENTICAL
MaterialNICKEL ALLOY
Second End StyleEXTERNALLY THREADED AND INDENTED FLAT KEYWAY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4320-01-198-8646676-1904-209 INTERCHANGEABLE
Ring,wearing
Carver Pump Company
4320-01-198-8647007-7101086-211 INTERCHANGEABLE
Ring,wearing
Carver Pump Company
Cross-Reference Index
Part NumberManufacturer
L-2304 Rps-Fl, Inc. Dba Rps Inc (USA)
AB722-2002000 PIECE 6 Aurora Pump a Unit of General Signal Corp (USA)
55-22015-15(MOD) Euramco Safety Inc (USA)
AB722-2002000 PIECE 6 Carver Pump Company (USA)
AB722-2002000 Aurora Pump a Unit of General Signal Corp (USA)
728-0078-237 Aurora Pump a Unit of General Signal Corp (USA)
Related Parts
4320-01-198-8646INTERCHANGEABLE
RING,WEARING
676-1904-209
4320-01-198-8647INTERCHANGEABLE
RING,WEARING
007-7101086-211

Frequently Asked Questions

What is NSN 3040-01-198-8661?

NSN 3040-01-198-8661 is a Shaft,shouldered, manufactured by Rps-Fl, Inc. Dba Rps Inc, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-198-8661?

NSN 3040-01-198-8661 has 6 cross-referenced part numbers: L-2304 (Rps-Fl, Inc. Dba Rps Inc), AB722-2002000 PIECE 6 (Aurora Pump a Unit of General Signal Corp), 55-22015-15(MOD) (Euramco Safety Inc), AB722-2002000 PIECE 6 (Carver Pump Company), AB722-2002000 (Aurora Pump a Unit of General Signal Corp) and 1 more.

What NSN replaces 3040-01-198-8661?

There are 2 known substitutes for 3040-01-198-8661: 4320-01-198-8646, 4320-01-198-8647. Verify interchangeability with system specifications before substitution.

What are the specifications of L-2304?

Key specifications for L-2304: Special Features: SECOND END TAPERED; First End Style: EXTERNAL THREADED; Material Document and Classification: QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE; End Similarity: NOT IDENTICAL. 6 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