PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40121Hydration System

Camelbak Products, Llc Dba Camelbak · NSN 8465-01-565-4002 · FSC 8465 · No Item Name Available
Verified by PartsTable
NSN 8465-01-565-4002 — this item is cataloged by the U.S. Government under National Stock Number 8465-01-565-4002. Primary manufacturer part number: 40121.
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 8465-01-565-4002, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN8465-01-565-4002
Primary Part Number40121
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 12
5110-00-156-0124 INTERCHANGEABLE
File,hand
3455-00-194-051510000 INTERCHANGEABLE
Cutter,milling,plain
Niagara Cutter Inc
4510-00-595-092340121 INTERCHANGEABLE
Bulb,flush,water Closet Tank
Danco Inc
3120-00-661-780740121 INTERCHANGEABLE
Bushing,sleeve
Northrop Grumman Systems Corporation Div Marine Systems
5305-00-807-644640121 INTERCHANGEABLE
Screw,wood
Hillman Group, Inc., the
5330-00-998-3230648195 INTERCHANGEABLE
Gasket
Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division
4210-01-080-1457 INTERCHANGEABLE
Coupling,hose,fire Fighting
6685-01-155-3061 INTERCHANGEABLE
Transmitter,temperature,electric
5995-01-309-450840121 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Bell Intl Inc
3040-01-347-283140121 INTERCHANGEABLE
Shaft,shouldered
Control Enterprises Inc Dba C.e.i.
Cross-Reference Index
Part NumberManufacturer
40121 PRIMARY Camelbak Products, Llc Dba Camelbak (USA)
Related Parts
5110-00-156-0124INTERCHANGEABLE
FILE,HAND
3455-00-194-0515INTERCHANGEABLE
CUTTER,MILLING,PLAIN
10000
4510-00-595-0923INTERCHANGEABLE
BULB,FLUSH,WATER CLOSET TANK
40121
3120-00-661-7807INTERCHANGEABLE
BUSHING,SLEEVE
40121
5305-00-807-6446INTERCHANGEABLE
SCREW,WOOD
40121
5330-00-998-3230INTERCHANGEABLE
GASKET
648195
4210-01-080-1457INTERCHANGEABLE
COUPLING,HOSE,FIRE FIGHTING
6685-01-155-3061INTERCHANGEABLE
TRANSMITTER,TEMPERATURE,ELECTRIC
5995-01-309-4508INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
40121
3040-01-347-2831INTERCHANGEABLE
SHAFT,SHOULDERED
40121
5133-01-644-5808INTERCHANGEABLE
DRILL,TWIST
40121
5306-01-660-4300INTERCHANGEABLE
BOLT,MACHINE
4-0121

Frequently Asked Questions

What is NSN 8465-01-565-4002?

NSN 8465-01-565-4002 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 8465-01-565-4002?

NSN 8465-01-565-4002 has 1 cross-referenced part number: 40121 (Camelbak Products, Llc Dba Camelbak).

What NSN replaces 8465-01-565-4002?

There are 12 known substitutes for 8465-01-565-4002: 5110-00-156-0124, 3455-00-194-0515, 4510-00-595-0923 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40121?

Key specifications for 40121: Special Features: COLOR COYOTE, TYPE S GMA; OMEGA RESERVOIR; Part Name Assigned by Controlling Agency: AMBUSH 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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