PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

154-1556Shaft,straight

R R Transmissions Inc · NSN 3040-01-446-3799 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-446-3799 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-446-3799. Primary manufacturer part number: 154-1556.
Features
  • Shaft,straight — FSC 3040
  • 4 verified cross-references
  • Primary manufacturer: R R Transmissions Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Shaft,straight, cataloged under National Stock Number 3040-01-446-3799, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is R R Transmissions Inc. This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameShaft,straight
FSC / FSG3040 — No Item Name Available (FSG 30)
ManufacturersR R Transmissions Inc (CAGE 0M7H9)
Technical Specifications
ParameterValue
NSN3040-01-446-3799
Primary Part Number154-1556
Item NameShaft,straight
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerR R Transmissions Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-144-8663 INTERCHANGEABLE
Bearing,ball,annular
1730-00-238-803415009 INTERCHANGEABLE
Lever,high Reach Tr
Time Manufacturing Company Dba Time Manufacturing Company
5977-00-250-7651 INTERCHANGEABLE
Brush,electrical Contact
5133-00-262-2157 INTERCHANGEABLE
Drill,twist
5320-00-262-7698NAS1500-09 INTERCHANGEABLE
Pin-Rivet
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
2805-00-363-772801008 INTERCHANGEABLE
Guide,valve Stem
Safeguard Powertech Systems
5935-00-390-857015009 INTERCHANGEABLE
Adapter,connector
Lax Electronics, Inc. Dba Automatic Connector Div Automatic Connector
5331-00-599-3036114332-9 INTERCHANGEABLE
O-Ring
Hydro-Aire Aerospace Corp
6520-01-003-2277665744 INTERCHANGEABLE
Bur,dental,excavating
Dentsply Sirona Inc. Dba Dentsply Caulk Div Caulk Division
2520-01-174-92875740222 INTERCHANGEABLE
Gear Assembly,trans
Am General Llc
Cross-Reference Index
Part NumberManufacturer
15-009 R R Transmissions Inc (USA)
EX-515-1 R R Transmissions Inc (USA)
EX-515-1 POS NO. 20D R R Transmissions Inc (USA)
154-1556 PRIMARY R R Transmissions Inc (USA)
Related Parts
3110-00-144-8663INTERCHANGEABLE
BEARING,BALL,ANNULAR
1730-00-238-8034INTERCHANGEABLE
LEVER,HIGH REACH TR
15009
5977-00-250-7651INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
5133-00-262-2157INTERCHANGEABLE
DRILL,TWIST
5320-00-262-7698INTERCHANGEABLE
PIN-RIVET
NAS1500-09
2805-00-363-7728INTERCHANGEABLE
GUIDE,VALVE STEM
01008
5935-00-390-8570INTERCHANGEABLE
ADAPTER,CONNECTOR
15009
5331-00-599-3036INTERCHANGEABLE
O-RING
114332-9
6520-01-003-2277INTERCHANGEABLE
BUR,DENTAL,EXCAVATING
665744
2520-01-174-9287INTERCHANGEABLE
GEAR ASSEMBLY,TRANS
5740222
5331-01-188-3071INTERCHANGEABLE
O-RING
15374
5998-01-207-8367INTERCHANGEABLE
PRINTED CIRCUIT BOARD

Frequently Asked Questions

What is NSN 3040-01-446-3799?

NSN 3040-01-446-3799 is a Shaft,straight, manufactured by R R Transmissions Inc, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-446-3799?

NSN 3040-01-446-3799 has 4 cross-referenced part numbers: 15-009 (R R Transmissions Inc), EX-515-1 (R R Transmissions Inc), EX-515-1 POS NO. 20D (R R Transmissions Inc), 154-1556 (R R Transmissions Inc).

What NSN replaces 3040-01-446-3799?

There are 12 known substitutes for 3040-01-446-3799: 3110-00-144-8663, 1730-00-238-8034, 5977-00-250-7651 and 9 more. Verify interchangeability with system specifications before substitution.

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