NSN 4820-01-551-6492 · NIIN 015516492 · Part number 322-2729-010
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 13499
Government record, cited
NSN 4820-01-551-6492 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-551-6492. Manufacturer of record part number: 322-2729-010.
Also searched as4820-01-551-6492 ·
4820015516492 ·
NIIN 015516492 ·
01-551-6492 ·
FSC 4820 Valves, Nonpowered · CAGE 13499 · 322-2729-010
Supplementary Features: T.O. 1E-3A-4-23-1 FIGURE 201A INDEX 5 A
Style Designator: STRAIGHT THRU
1 manufacturer part number on file
Manufacturer of record: Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
Identification
NSN: 4820-01-551-6492
NIIN: 015516492
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 322-2729-010
Manufacturer: Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
General Description
The Valve,check, cataloged under National Stock Number 4820-01-551-6492, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-551-6492
Primary Part Number
322-2729-010
Item Name
Valve,check
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
No interchangeability data on file.
Other items in FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
4820-00-001-0020
4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
VALVE,SAFETY RELIEF
4820-00-001-0042
4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file
Frequently Asked Questions
What is NSN 4820-01-551-6492?
NSN 4820-01-551-6492 is a Valve,check, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-551-6492?
NSN 4820-01-551-6492 has 1 manufacturer part number on file: 322-2729-010 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems).
What are the specifications of 322-2729-010?
Key specifications for 322-2729-010: Supplementary Features: T.O. 1E-3A-4-23-1 FIGURE 201A INDEX 5 A; Style Designator: STRAIGHT THRU; Part Name Assigned by Controlling Agency: VALVE; End Item Identification: ELECTRICAL EQUIPMENT CABINET 619U-1A A. 2 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-551-6492 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.