PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11046Valve,safety Relief

North American Controls Inc Dba North American Controls Inc · NSN 4820-01-503-7934 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-503-7934 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-503-7934. Primary manufacturer part number: 11046.
Features
  • Valve,safety Relief — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: North American Controls Inc Dba North American Controls Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-503-7934, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is North American Controls Inc Dba North American Controls Inc. 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.

Catalog Facts
Item NameValve,safety Relief
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersNorth American Controls Inc Dba North American Controls Inc (CAGE 0VUL5)
Technical Specifications
ParameterValue
NSN4820-01-503-7934
Primary Part Number11046
Item NameValve,safety Relief
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerNorth American Controls Inc Dba North American Controls Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5306-00-274-313511046 INTERCHANGEABLE
Bolt,shoulder
Rexnord Industries, Llc Div Couplings Division
3110-00-554-3295 INTERCHANGEABLE
Bearing,ball,annular
5965-00-670-2931 INTERCHANGEABLE
Headset-Microphone
5815-00-703-1668 INTERCHANGEABLE
Ring,retainer
4710-00-712-0495 INTERCHANGEABLE
Tubing,nonmetallic
1420-00-919-59872543212 INTERCHANGEABLE
Tube
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5306-01-109-0275 INTERCHANGEABLE
Eyebolt
2510-01-148-256811046 INTERCHANGEABLE
Hoist and Rack Assembly
DP Manufacturing Inc.
5340-01-195-749411047 INTERCHANGEABLE
Plunger,detent
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
6660-01-244-304111046 INTERCHANGEABLE
Indicator,wind Direction and Spe
Vaisala Inc.
Cross-Reference Index
Part NumberManufacturer
11046 PRIMARY North American Controls Inc Dba North American Controls Inc (USA)
Related Parts
5306-00-274-3135INTERCHANGEABLE
BOLT,SHOULDER
11046
3110-00-554-3295INTERCHANGEABLE
BEARING,BALL,ANNULAR
5965-00-670-2931INTERCHANGEABLE
HEADSET-MICROPHONE
5815-00-703-1668INTERCHANGEABLE
RING,RETAINER
4710-00-712-0495INTERCHANGEABLE
TUBING,NONMETALLIC
1420-00-919-5987INTERCHANGEABLE
TUBE
2543212
5306-01-109-0275INTERCHANGEABLE
EYEBOLT
2510-01-148-2568INTERCHANGEABLE
HOIST AND RACK ASSEMBLY
11046
5340-01-195-7494INTERCHANGEABLE
PLUNGER,DETENT
11047
6660-01-244-3041INTERCHANGEABLE
INDICATOR,WIND DIRECTION AND SPE
11046
5950-01-416-2925INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
T235A453-1
3020-01-505-9292INTERCHANGEABLE
GUARD,MECHANICAL DRIVE
11-046

Frequently Asked Questions

What is NSN 4820-01-503-7934?

NSN 4820-01-503-7934 is a Valve,safety Relief, manufactured by North American Controls Inc Dba North American Controls Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-503-7934?

NSN 4820-01-503-7934 has 1 cross-referenced part number: 11046 (North American Controls Inc Dba North American Controls Inc).

What NSN replaces 4820-01-503-7934?

There are 12 known substitutes for 4820-01-503-7934: 5306-00-274-3135, 3110-00-554-3295, 5965-00-670-2931 and 9 more. Verify interchangeability with system specifications before substitution.

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