Valve Assembly 4820-01-656-5749 NSN 4820-01-656-5749 · NIIN 016565749 · Part number 29558690
Allison Transmission Inc Dba Allison Transmission, Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 73342
NSN 4820-01-656-5749 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-656-5749. Manufacturer of record part number: 29558690 .
Also searched as
4820-01-656-5749 ·
4820016565749 ·
NIIN 016565749 ·
01-656-5749 ·
FSC 4820 Valves, Nonpowered · CAGE 73342 · 29558690 · 29546534
Nearby stock numbers
← 4820-01-656-5743 Valve, Diaphragm, Stop
·
4820-01-656-5842 Valve, Check →
4820-01-656-5749 — Valves, Nonpowered
Features
Valve Assembly — FSC 4820 1 manufacturer part number on file Manufacturer of record: Allison Transmission Inc Dba Allison Transmission, Inc
Identification
NSN: 4820-01-656-5749
NIIN: 016565749
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 29558690
Manufacturer: Allison Transmission Inc Dba Allison Transmission, Inc
General Description
The Valve Assembly, cataloged under National Stock Number 4820-01-656-5749, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Allison Transmission Inc Dba Allison Transmission, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 4820-01-656-5749 Primary Part Number 29558690 Item Name Valve Assembly FSC / FSG 4820 / 48 — Valves, Nonpowered Manufacturer Allison Transmission Inc Dba Allison Transmission, Inc Status ACTIVE
Lifecycle & Compliance
Acquisition Status ACTIVE DEMIL Code DEMIL A — No Demilitarization Required Hazard No hazard code in the DLA record (HMIC N) Criticality Code X
Cross-Reference Index
Part Number Manufacturer
29558690 PRIMARY Allison Transmission Inc Dba Allison Transmission, Inc (USA)
Reference documents
Reference Meaning
29546534
5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc
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 4820-01-656-5749?
NSN 4820-01-656-5749 is a Valve Assembly, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-656-5749?
NSN 4820-01-656-5749 has 1 manufacturer part number on file: 29558690 (Allison Transmission Inc Dba Allison Transmission, Inc).
What are the specifications of 29558690?
Key specifications for 29558690: End Item Identification: 2320-01-564-6882. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-656-5749 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.
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