NSN 1377-01-620-2791 · NIIN 016202791 · Part number 3940500-2
Rockwell Collins Inc · FSC 1377 — Cartridge and Propellant Actuated Devices and Components · FSG 13 — Ammunition and Explosives · CAGE 17610
Government record, cited
NSN 1377-01-620-2791 — this item is cataloged by the U.S. Government under National Stock Number 1377-01-620-2791. Manufacturer of record part number: 3940500-2.
Also searched as1377-01-620-2791 ·
1377016202791 ·
NIIN 016202791 ·
01-620-2791 ·
FSC 1377 Cartridge and Propellant Actuated Devices and Components · CAGE 17610 · 3940500-2 · 3940500
FSC: 1377 — Cartridge and Propellant Actuated Devices and Components
FSG: 13 — Ammunition and Explosives
Primary part number: 3940500-2
Manufacturer: Rockwell Collins Inc
General Description
The Valve,mode Selector, cataloged under National Stock Number 1377-01-620-2791, is classified within Federal Supply Class 1377 (Cartridge and Propellant Actuated Devices and Components) of the Ammunition and Explosives group. The manufacturer of record is Rockwell Collins Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1377-01-620-2791
Primary Part Number
3940500-2
Item Name
Valve,mode Selector
FSC / FSG
1377 / 13 — Cartridge and Propellant Actuated Devices and Components
Other items in FSC 1377 — Cartridge and Propellant Actuated Devices and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1377-00-003-6031
1377-00-003-6031 · Item name not on file
1377-00-003-7269
CARTRIDGE,DELAY
1377-00-003-7270
1377-00-003-7270 · Item name not on file
1377-00-004-4229
DETONATOR UNIT ASSY
1377-00-004-4356
1377-00-004-4356 · Item name not on file
1377-00-004-4842
FIRING UNIT,ROCKET
1377-00-004-4896
1377-00-004-4896 · Item name not on file
1377-00-004-9960
CYLINDER BARREL
Frequently Asked Questions
What is NSN 1377-01-620-2791?
NSN 1377-01-620-2791 is a Valve,mode Selector, manufactured by Rockwell Collins Inc, classified under FSC 1377, Cartridge and Propellant Actuated Devices and Components. Status: active.
What part numbers are listed for NSN 1377-01-620-2791?
NSN 1377-01-620-2791 has 1 manufacturer part number on file: 3940500-2 (Rockwell Collins Inc).
What are the specifications of 3940500-2?
Key specifications for 3940500-2: Overall Length: 5.62 INCHES NOMINAL IN; Overall Width: 3.25 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: MODE SELECTOR, 12 PORT - ESCAPE SYSTEM. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1377-01-620-2791 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.