NSN 4820-00-177-0670 · NIIN 001770670 · Part number 114HS136
The Boeing Company · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 77272
Government record, cited
NSN 4820-00-177-0670 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-177-0670. Manufacturer of record part number: 114HS136.
The Valve,hydraulic Oil, cataloged under National Stock Number 4820-00-177-0670, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is The Boeing Company. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Valve,hydraulic Oil
FSC / FSG
4820 — Valves, Nonpowered (FSG 48)
Manufacturers
The Boeing Company (CAGE 77272)
Technical Specifications
Parameter
Value
NSN
4820-00-177-0670
Primary Part Number
114HS136
Item Name
Valve,hydraulic Oil
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
The Boeing Company
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-00-181-8979POSSIBLE MATCH
VALVE,HYDRAULIC OIL RESERVOIR
Possible match (shared part number)
4820-00-181-8994POSSIBLE MATCH
VALVE,HYDRAULIC OIL RESERVOIR
Possible match (shared part number)
4520-00-217-732941900POSSIBLE MATCH
DUCT ASSEMBLY,FLE,I
Possible match (shared part number)L3harris Technologies, Inc Div Space & Airborne Systems
5915-01-071-1923HY364-4G1POSSIBLE MATCH
NETWORK,CIRCUIT PROTECTION
Possible match (shared part number)Dsk Engineering and Technology Inc
5940-01-219-193041-900POSSIBLE MATCH
TERMINAL,FEEDTHRU
Possible match (shared part number)U S Terminals Inc
5340-01-321-034241900POSSIBLE MATCH
BRACKET,MOUNTING
Possible match (shared part number)Fleet Readiness Center East Div Department of Navy
6680-01-395-837841900POSSIBLE MATCH
TRANSMITTER,LIQUID QUANTITY
Possible match (shared part number)Setra Systems, Inc. Dba Gems Sensors
NSN 4820-00-177-0670 is a Valve,hydraulic Oil, manufactured by The Boeing Company, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-00-177-0670?
NSN 4820-00-177-0670 has 3 manufacturer part numbers on file: 114HS136 (The Boeing Company), 114HS136-1 (The Boeing Company), 114HS136-2 (The Boeing Company).
What NSN replaces 4820-00-177-0670?
8 possible matches (shared part number, not a government interchangeability claim): 4820-00-181-8979, 4820-00-181-8994, 4520-00-217-7329. Verify interchangeability with system specifications before substitution.
Is NSN 4820-00-177-0670 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.