PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

156003Disk,rupturable

Inflation Systems, Inc. Dba Inflation Systems Inc · NSN 4820-01-136-7681 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-136-7681 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-136-7681. Primary manufacturer part number: 156003.
Features
  • Disk,rupturable — FSC 4820
  • Disk Size: 0.552 INCHES IN
  • Burst Pressure: 2650.0 PRESSURE POUNDS PER SQUARE INCH ABSOLUTE
  • Disk Material: NICKEL
  • Cross-Sectional Shape: FLAT
  • 3 verified cross-references
  • Primary manufacturer: Inflation Systems, Inc. Dba Inflation Systems Inc
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Disk,rupturable, cataloged under National Stock Number 4820-01-136-7681, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Inflation Systems, Inc. Dba Inflation Systems Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, 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
NSN4820-01-136-7681
Primary Part Number156003
Item NameDisk,rupturable
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerInflation Systems, Inc. Dba Inflation Systems Inc
StatusACTIVE
Disk Size0.552 INCHES IN
Burst Pressure2650.0 PRESSURE POUNDS PER SQUARE INCH ABSOLUTE
Disk MaterialNICKEL
Cross-Sectional ShapeFLAT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4935-00-491-6282156003 INTERCHANGEABLE
Evaluator,missile,guidance
Raytheon Company Dba Raytheon
5130-00-580-2305350-52 INTERCHANGEABLE
Riveter,blind,pneumatic
Huck International, Inc. Div Kingston Operations
5307-00-842-195735053 INTERCHANGEABLE
Stud,plain
Honeywell International Inc Dba Honeywell Div Consumer Products Group
3040-01-005-4255160C123004-1 INTERCHANGEABLE
Connecting Link,rigid
Northrop Grumman Systems Corporation
5905-01-253-2685 INTERCHANGEABLE
Resistor,variable,wire Wound,non
5110-01-429-712435-053 INTERCHANGEABLE
Cutter,cable,hand Operated
Ideal Industries, Inc.
5998-01-448-91643505-3 INTERCHANGEABLE
Retainer-Ejector,electrical Card
3m Company
5305-01-600-5811 INTERCHANGEABLE
Screw,cap,socket Head
6117-01-631-1902156003 INTERCHANGEABLE
Cargo Deployment Ki
Intercomp Co
5940-01-631-273635053 INTERCHANGEABLE
Adapter,battery Terminal
Polymicro Technologies, Llc
Cross-Reference Index
Part NumberManufacturer
11669713 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
156003 PRIMARY Inflation Systems, Inc. Dba Inflation Systems Inc (USA)
35053 PRIMARY General Fire Extinguisher Corp (USA)
Related Parts
4935-00-491-6282INTERCHANGEABLE
EVALUATOR,MISSILE,GUIDANCE
156003
5130-00-580-2305INTERCHANGEABLE
RIVETER,BLIND,PNEUMATIC
350-52
5307-00-842-1957INTERCHANGEABLE
STUD,PLAIN
35053
3040-01-005-4255INTERCHANGEABLE
CONNECTING LINK,RIGID
160C123004-1
5905-01-253-2685INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
5110-01-429-7124INTERCHANGEABLE
CUTTER,CABLE,HAND OPERATED
35-053
5998-01-448-9164INTERCHANGEABLE
RETAINER-EJECTOR,ELECTRICAL CARD
3505-3
5305-01-600-5811INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
6117-01-631-1902INTERCHANGEABLE
CARGO DEPLOYMENT KI
156003
5940-01-631-2736INTERCHANGEABLE
ADAPTER,BATTERY TERMINAL
35053
6625-01-657-2523INTERCHANGEABLE
ANALYZER,LOCAL AREA NETWORK
R156003
6685-01-678-1929INTERCHANGEABLE
GAGE,COMPOUND PRESSURE-VACUUM,DI
35053

Frequently Asked Questions

What is NSN 4820-01-136-7681?

NSN 4820-01-136-7681 is a Disk,rupturable, manufactured by Inflation Systems, Inc. Dba Inflation Systems Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-136-7681?

NSN 4820-01-136-7681 has 3 cross-referenced part numbers: 11669713 (U S Army Tank Automotive Command Amsta-Im-Mm), 156003 (Inflation Systems, Inc. Dba Inflation Systems Inc), 35053 (General Fire Extinguisher Corp).

What NSN replaces 4820-01-136-7681?

There are 12 known substitutes for 4820-01-136-7681: 4935-00-491-6282, 5130-00-580-2305, 5307-00-842-1957 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 156003?

Key specifications for 156003: Disk Size: 0.552 INCHES IN; Burst Pressure: 2650.0 PRESSURE POUNDS PER SQUARE INCH ABSOLUTE; Disk Material: NICKEL; Special Features: THICKNESS:0.005 IN.NOM IN. 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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