PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B34Cap,hose

Halprin Supply Co · NSN 4210-01-322-0950 · FSC 4210 · No Item Name Available
Verified by PartsTable
NSN 4210-01-322-0950 — this item is cataloged by the U.S. Government under National Stock Number 4210-01-322-0950. Primary manufacturer part number: B34.
Features
  • Cap,hose — FSC 4210
  • Surface Treatment: CHROMATE OVERALL
  • Material: BRASS OVERALL
  • Thread Direction: LEFT-HAND INTERNAL
  • Nominal Thread Size: 4.500 INCHES INTERNAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Halprin Supply Co
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Brass Overall construction
General Description

The Cap,hose, cataloged under National Stock Number 4210-01-322-0950, is classified within Federal Supply Class 4210 (No Item Name Available) of the Fire Fighting, Rescue, and Safety Equipment group. The primary manufacturer of record is Halprin Supply Co. Government technical data includes 4 verified specifications, 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
NSN4210-01-322-0950
Primary Part NumberB34
Item NameCap,hose
FSC / FSG4210 / 42 — No Item Name Available
ManufacturerHalprin Supply Co
StatusACTIVE
Surface TreatmentCHROMATE OVERALL
MaterialBRASS OVERALL
Thread DirectionLEFT-HAND INTERNAL
Nominal Thread Size4.500 INCHES INTERNAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-120-30741100-11-86 INTERCHANGEABLE
Bearing,roller,needle
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5306-00-140-2265B3-4 INTERCHANGEABLE
Bolt,machine
Norwalk Compreseer Company Inc Dba Norwalk Compressor Company
5940-00-155-967010015524-013 INTERCHANGEABLE
Terminal,lug
Us Army Aviation and Missile Command
4730-00-174-455112Z330PC30 INTERCHANGEABLE
Swing Joint,pipe
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3110-00-468-2285B34 INTERCHANGEABLE
Bearing,roller,needle
Timken Aerospace, Inc Dba Torrington Product
5310-00-481-2449 INTERCHANGEABLE
Nut,plain,hexagon
3455-00-517-594615424 INTERCHANGEABLE
Cutter,milling,end
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
5950-00-645-6882B34 INTERCHANGEABLE
Transformer,pulse
Cardwell Condenser Corp Lapointe-Admiral Div
5365-00-812-2831547C032744 INTERCHANGEABLE
Shim
L3 Technologies, Inc. Div L3 Keo
3030-01-061-6623B34 INTERCHANGEABLE
Belt,v
Contitech Usa, Inc Dba Veyance Technologies
Cross-Reference Index
Part NumberManufacturer
B34 Halprin Supply Co (USA)
Related Parts
3110-00-120-3074INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
1100-11-86
5306-00-140-2265INTERCHANGEABLE
BOLT,MACHINE
B3-4
5940-00-155-9670INTERCHANGEABLE
TERMINAL,LUG
10015524-013
4730-00-174-4551INTERCHANGEABLE
SWING JOINT,PIPE
12Z330PC30
3110-00-468-2285INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
B34
5310-00-481-2449INTERCHANGEABLE
NUT,PLAIN,HEXAGON
3455-00-517-5946INTERCHANGEABLE
CUTTER,MILLING,END
15424
5950-00-645-6882INTERCHANGEABLE
TRANSFORMER,PULSE
B34
5365-00-812-2831INTERCHANGEABLE
SHIM
547C032744
3030-01-061-6623INTERCHANGEABLE
BELT,V
B34
6910-01-189-2249INTERCHANGEABLE
CLADOPHORA
B34
8455-01-531-2081INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE

Frequently Asked Questions

What is NSN 4210-01-322-0950?

NSN 4210-01-322-0950 is a Cap,hose, manufactured by Halprin Supply Co, classified under FSC 4210 (No Item Name Available). Status: active.

What are the part numbers for NSN 4210-01-322-0950?

NSN 4210-01-322-0950 has 1 cross-referenced part number: B34 (Halprin Supply Co).

What NSN replaces 4210-01-322-0950?

There are 12 known substitutes for 4210-01-322-0950: 3110-00-120-3074, 5306-00-140-2265, 5940-00-155-9670 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B34?

Key specifications for B34: Surface Treatment: CHROMATE OVERALL; Material: BRASS OVERALL; Thread Direction: LEFT-HAND INTERNAL; Special Features: HAS 2 LONG HANDLES. 5 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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