PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

U008321000Valve,inhalation Respirator

Parmelee Industries, Inc. Dba U S Safety · NSN 4240-01-250-8245 · FSC 4240 · No Item Name Available
Verified by PartsTable
NSN 4240-01-250-8245 — this item is cataloged by the U.S. Government under National Stock Number 4240-01-250-8245. Primary manufacturer part number: U008321000.
Features
  • Valve,inhalation Respirator — FSC 4240
  • Criticality Code Justification: TEXT
  • General Characteristics Item Description: SOLE SOURCE REQUIRED BY STATUTE 6.302
  • 3 verified cross-references
  • Primary manufacturer: Parmelee Industries, Inc. Dba U S Safety
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,inhalation Respirator, cataloged under National Stock Number 4240-01-250-8245, is classified within Federal Supply Class 4240 (No Item Name Available) of the Fire Fighting, Rescue, and Safety Equipment group. The primary manufacturer of record is Parmelee Industries, Inc. Dba U S Safety. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references 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
NSN4240-01-250-8245
Primary Part NumberU008321000
Item NameValve,inhalation Respirator
FSC / FSG4240 / 42 — No Item Name Available
ManufacturerParmelee Industries, Inc. Dba U S Safety
StatusACTIVE
Criticality Code JustificationTEXT
General Characteristics Item DescriptionSOLE SOURCE REQUIRED BY STATUTE 6.302
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5950-00-062-965010178108-73 INTERCHANGEABLE
Coil,radio Frequency
Us Army Aviation and Missile Command
3110-00-156-4215 INTERCHANGEABLE
Bearing,ball,annular
5315-00-198-59695032 INTERCHANGEABLE
Pin,tapered,plain
Am General Llc
1650-00-485-63771-470-5 INTERCHANGEABLE
Head,valve
Pti Technologies Inc.
2990-00-927-921514705 INTERCHANGEABLE
Pipe,exhaust
Tld Wollard Llc
5120-01-188-8170 INTERCHANGEABLE
Detector,leak
5365-01-392-672214705 INTERCHANGEABLE
Bushing,nonmetallic
Brunswick Corp Dba Mercury Marine Div Mercury Marine
6760-01-447-8823 INTERCHANGEABLE
Handle,camera
6130-01-569-701314705 INTERCHANGEABLE
Power Supply
U S Dept of Transportation Federal Aviation Administration
6140-01-660-663614705 INTERCHANGEABLE
Battery,storage
Faro Technologies Inc
Cross-Reference Index
Part NumberManufacturer
14705 Parmelee Industries, Inc. Dba U S Safety (USA)
8321 Parmelee Industries, Inc. Dba U S Safety (USA)
U008321000 PRIMARY Parmelee Industries, Inc. Dba U S Safety (USA)
Related Parts
5950-00-062-9650INTERCHANGEABLE
COIL,RADIO FREQUENCY
10178108-73
3110-00-156-4215INTERCHANGEABLE
BEARING,BALL,ANNULAR
5315-00-198-5969INTERCHANGEABLE
PIN,TAPERED,PLAIN
5032
1650-00-485-6377INTERCHANGEABLE
HEAD,VALVE
1-470-5
2990-00-927-9215INTERCHANGEABLE
PIPE,EXHAUST
14705
5120-01-188-8170INTERCHANGEABLE
DETECTOR,LEAK
5365-01-392-6722INTERCHANGEABLE
BUSHING,NONMETALLIC
14705
6760-01-447-8823INTERCHANGEABLE
HANDLE,CAMERA
6130-01-569-7013INTERCHANGEABLE
POWER SUPPLY
14705
6140-01-660-6636INTERCHANGEABLE
BATTERY,STORAGE
14705
8475-01-702-3440INTERCHANGEABLE
STRAP ASSEMBLY,NAPE
A14705-4
8475-01-702-3454INTERCHANGEABLE
STRAP ASSEMBLY,NAPE
A14705-2

Frequently Asked Questions

What is NSN 4240-01-250-8245?

NSN 4240-01-250-8245 is a Valve,inhalation Respirator, manufactured by Parmelee Industries, Inc. Dba U S Safety, classified under FSC 4240 (No Item Name Available). Status: active.

What are the part numbers for NSN 4240-01-250-8245?

NSN 4240-01-250-8245 has 3 cross-referenced part numbers: 14705 (Parmelee Industries, Inc. Dba U S Safety), 8321 (Parmelee Industries, Inc. Dba U S Safety), U008321000 (Parmelee Industries, Inc. Dba U S Safety).

What NSN replaces 4240-01-250-8245?

There are 12 known substitutes for 4240-01-250-8245: 5950-00-062-9650, 3110-00-156-4215, 5315-00-198-5969 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of U008321000?

Key specifications for U008321000: Criticality Code Justification: TEXT; General Characteristics Item Description: SOLE SOURCE REQUIRED BY STATUTE 6.302. 2 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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