PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7979297Valve,check

U S Army Tank Automotive Command Amsta-Im-Mm · NSN 4820-00-350-6749 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-350-6749 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-350-6749. Primary manufacturer part number: 7979297.
Features
  • Valve,check — FSC 4820
  • Style Designator: ANGLE
  • Mounting Position: HORIZONTAL
  • Thread Direction: RIGHT-HAND ALL ENDS
  • Connection Type: THREADED EXTERNAL PIPE ALL ENDS
  • Connection Style: PLAIN (PIPE) ALL ENDS
  • Nominal Thread Size: 0.375 INCHES ALL ENDS IN
  • Supplementary Features: FLOW CONTROL DEVICE: DIAPHRAGM
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Nickel Alloy Body construction
General Description

The Valve,check, cataloged under National Stock Number 4820-00-350-6749, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-350-6749
Primary Part Number7979297
Item NameValve,check
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusACTIVE
Style DesignatorANGLE
Mounting PositionHORIZONTAL
Thread DirectionRIGHT-HAND ALL ENDS
Connection TypeTHREADED EXTERNAL PIPE ALL ENDS
Connection StylePLAIN (PIPE) ALL ENDS
Nominal Thread Size0.375 INCHES ALL ENDS IN
Supplementary FeaturesFLOW CONTROL DEVICE: DIAPHRAGM
Thread Series DesignatorNPT ALL ENDS
Valve Operation MethodAUTOMATIC
MaterialNICKEL ALLOY BODY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5915-00-097-8415333-631 INTERCHANGEABLE
Filter,low Pass
Cmc Electronics Inc
5975-00-671-2344 INTERCHANGEABLE
Coupling,raceway
6640-01-253-53302101A INTERCHANGEABLE
Cover,container,laboratory
Lab-Line Instruments Inc Div Barnsteadthermolyne Corp.
Cross-Reference Index
Part NumberManufacturer
M11072 Met-Pro Corporation (USA)
7979297 Lockwood Corp (USA)
7979297 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
2101A Superior Trailer Mfg Co (USA)
N11072 Haldex Brake Products Corporation (USA)
536492 Fruehauf Corp (USA)
4820003506749 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
Related Parts
5915-00-097-8415INTERCHANGEABLE
FILTER,LOW PASS
333-631
5975-00-671-2344INTERCHANGEABLE
COUPLING,RACEWAY
6640-01-253-5330INTERCHANGEABLE
COVER,CONTAINER,LABORATORY
2101A

Frequently Asked Questions

What is NSN 4820-00-350-6749?

NSN 4820-00-350-6749 is a Valve,check, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-350-6749?

NSN 4820-00-350-6749 has 7 cross-referenced part numbers: M11072 (Met-Pro Corporation), 7979297 (Lockwood Corp), 7979297 (U S Army Tank Automotive Command Amsta-Im-Mm), 2101A (Superior Trailer Mfg Co), N11072 (Haldex Brake Products Corporation) and 2 more.

What NSN replaces 4820-00-350-6749?

There are 3 known substitutes for 4820-00-350-6749: 5915-00-097-8415, 5975-00-671-2344, 6640-01-253-5330. Verify interchangeability with system specifications before substitution.

What are the specifications of 7979297?

Key specifications for 7979297: Style Designator: ANGLE; Mounting Position: HORIZONTAL; Thread Direction: RIGHT-HAND ALL ENDS; Connection Type: THREADED EXTERNAL PIPE ALL ENDS. 10 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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