PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40155Hydration System

Camelbak Products, Llc Dba Camelbak · NSN 8465-01-565-3994 · FSC 8465 · No Item Name Available
Verified by PartsTable
NSN 8465-01-565-3994 — this item is cataloged by the U.S. Government under National Stock Number 8465-01-565-3994. Primary manufacturer part number: 40155.
Features
  • Hydration System — FSC 8465
  • Capacity Rating: 100.0 OUNCES OZ
  • 1 verified cross-reference
  • Primary manufacturer: Camelbak Products, Llc Dba Camelbak
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Hydration System, cataloged under National Stock Number 8465-01-565-3994, is classified within Federal Supply Class 8465 (No Item Name Available) of the Clothing, Individual Equipment, and Insignia group. The primary manufacturer of record is Camelbak Products, Llc Dba Camelbak. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN8465-01-565-3994
Primary Part Number40155
Item NameHydration System
FSC / FSG8465 / 84 — No Item Name Available
ManufacturerCamelbak Products, Llc Dba Camelbak
StatusACTIVE
Capacity Rating100.0 OUNCES OZ
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
4820-00-087-209340155 INTERCHANGEABLE
Valve,safety Relief
Griswold Industries Dba Cla-Val Co
3455-00-231-348410350 INTERCHANGEABLE
Cutter,milling,plain
Niagara Cutter Inc
6140-00-583-9348 INTERCHANGEABLE
Battery,storage
5330-00-599-236740155 INTERCHANGEABLE
Packing,preformed
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
5975-00-636-0310 INTERCHANGEABLE
Interconnecting Box
5120-01-169-6186 INTERCHANGEABLE
Socket,socket Wrench
6615-01-232-0672B40155 INTERCHANGEABLE
Retainer,gimbal
Rosemount Aerospace, Inc. Dba Goodrich Sensor Systems, Humphrey Operations
4730-01-342-071140155 INTERCHANGEABLE
Clamp,pipe,anchor and Reinforcem
Sullair Corp
4730-01-349-7760 INTERCHANGEABLE
Adapter,straight,pipe to Tube
5310-01-475-40843006795 INTERCHANGEABLE
Nut,self-Locking,hexagon
General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp
Cross-Reference Index
Part NumberManufacturer
40155 PRIMARY Camelbak Products, Llc Dba Camelbak (USA)
Related Parts
4820-00-087-2093INTERCHANGEABLE
VALVE,SAFETY RELIEF
40155
3455-00-231-3484INTERCHANGEABLE
CUTTER,MILLING,PLAIN
10350
6140-00-583-9348INTERCHANGEABLE
BATTERY,STORAGE
5330-00-599-2367INTERCHANGEABLE
PACKING,PREFORMED
40155
5975-00-636-0310INTERCHANGEABLE
INTERCONNECTING BOX
5120-01-169-6186INTERCHANGEABLE
SOCKET,SOCKET WRENCH
6615-01-232-0672INTERCHANGEABLE
RETAINER,GIMBAL
B40155
4730-01-342-0711INTERCHANGEABLE
CLAMP,PIPE,ANCHOR AND REINFORCEM
40155
4730-01-349-7760INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
5310-01-475-4084INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
3006795

Frequently Asked Questions

What is NSN 8465-01-565-3994?

NSN 8465-01-565-3994 is a Hydration System, manufactured by Camelbak Products, Llc Dba Camelbak, classified under FSC 8465 (No Item Name Available). Status: active.

What are the part numbers for NSN 8465-01-565-3994?

NSN 8465-01-565-3994 has 1 cross-referenced part number: 40155 (Camelbak Products, Llc Dba Camelbak).

What NSN replaces 8465-01-565-3994?

There are 10 known substitutes for 8465-01-565-3994: 4820-00-087-2093, 3455-00-231-3484, 6140-00-583-9348 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40155?

Key specifications for 40155: Special Features: COLOR BLACK, TYPE S GMA; OMEGA RESERVOIR; Part Name Assigned by Controlling Agency: THERMOBAK CHEMICAL BIO RESERVOIR (CBR); Capacity Rating: 100.0 OUNCES OZ. 3 total characteristics are documented in the Federal Logistics Information System.

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