PartsTable TECHNICAL DATA SHEET

JULY 2026Technical Data Sheet

6846666Cover-Access Drive

Name: 6846666
SKU: 2840-00-313-1433

Rolls-Royce Corporation · NSN 2840-00-313-1433 · FSC 2840 · No Item Name Available

Verified by PartsTable

NSN 2840-00-313-1433 — this item is cataloged by the U.S. Government under National Stock Number 2840-00-313-1433. Primary manufacturer part number: 6846666.

2840-00-313-1433 — No Item Name Available illustration

Features

Cover-Access Drive — FSC 2840
4 verified cross-references
Primary manufacturer: Rolls-Royce Corporation

Applications

Industrial maintenance and repair
Government and military logistics
Equipment overhaul and refurbishment

General Description

The Cover-Access Drive, cataloged under National Stock Number 2840-00-313-1433, is classified within Federal Supply Class 2840 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Rolls-Royce Corporation. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts

Item Name	Cover-Access Drive
FSC / FSG	2840 — No Item Name Available (FSG 28)
Manufacturers	Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAGE 00198); Allison Transmission Inc Dba Allison Transmission, Inc (CAGE 73342); Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (CAGE 77445); Rolls-Royce Corporation (CAGE 63005)

Technical Specifications

Parameter	Value
NSN	2840-00-313-1433
Primary Part Number	6846666
Item Name	Cover-Access Drive
FSC / FSG	2840 / 28 — No Item Name Available
Manufacturer	Rolls-Royce Corporation
Status	CANCELLED

Lifecycle & Compliance

Acquisition Status	CANCELLED
HAZMAT	No

⇄ Verified Substitutes 9

4820-00-032-80021287B4 INTERCHANGEABLE

Valve,plug

Hydro-Aire Aerospace Corp

2915-00-106-5464 INTERCHANGEABLE

Nozzle,fuel Injection

5360-00-469-1444V12757 INTERCHANGEABLE

Spring,helical Compression,mixer

Itw Food Equipment Group Llc Dba Hobart Service

4820-00-590-862912874 INTERCHANGEABLE

Poppet,piston

Moog Inc

3825-00-784-0685932 INTERCHANGEABLE

Seal Valve Spool

Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control

5985-01-039-843712874 INTERCHANGEABLE

Dummy Load,electrical

Solitron Devices, Inc.

5950-01-106-9490990-363-91 INTERCHANGEABLE

Transformer,power

Ametek Programmable Power, Inc.

6150-01-224-064712874 INTERCHANGEABLE

Cable Assembly,special Purpose,e

The First Electronics Corporation

4820-01-507-7860128 74 INTERCHANGEABLE

Valve,regulating,fluid Pressure

Miller Electric Mfg. Llc

Cross-Reference Index

Part Number	Manufacturer
12874	Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN)
6846666	Allison Transmission Inc Dba Allison Transmission, Inc (USA)
12874	Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
6846666 PRIMARY	Rolls-Royce Corporation (USA)

Related Parts

4820-00-032-8002INTERCHANGEABLE

VALVE,PLUG

1287B4

2915-00-106-5464INTERCHANGEABLE

NOZZLE,FUEL INJECTION

5360-00-469-1444INTERCHANGEABLE

SPRING,HELICAL COMPRESSION,MIXER

V12757

4820-00-590-8629INTERCHANGEABLE

POPPET,PISTON

12874

3825-00-784-0685INTERCHANGEABLE

SEAL VALVE SPOOL

932

5985-01-039-8437INTERCHANGEABLE

DUMMY LOAD,ELECTRICAL

12874

5950-01-106-9490INTERCHANGEABLE

TRANSFORMER,POWER

990-363-91

6150-01-224-0647INTERCHANGEABLE

CABLE ASSEMBLY,SPECIAL PURPOSE,E

12874

4820-01-507-7860INTERCHANGEABLE

VALVE,REGULATING,FLUID PRESSURE

128 74

Frequently Asked Questions

What is NSN 2840-00-313-1433?

NSN 2840-00-313-1433 is a Cover-Access Drive, manufactured by Rolls-Royce Corporation, classified under FSC 2840 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2840-00-313-1433?

NSN 2840-00-313-1433 has 4 cross-referenced part numbers: 12874 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.), 6846666 (Allison Transmission Inc Dba Allison Transmission, Inc), 12874 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 6846666 (Rolls-Royce Corporation).

What NSN replaces 2840-00-313-1433?

There are 9 known substitutes for 2840-00-313-1433: 4820-00-032-8002, 2915-00-106-5464, 5360-00-469-1444 and 6 more. Verify interchangeability with system specifications before substitution.

Is NSN 2840-00-313-1433 still in active supply?

NSN 2840-00-313-1433 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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

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