PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NW16370Valve,check

Tld Wollard Llc · NSN 4820-01-062-1556 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-062-1556 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-062-1556. Primary manufacturer part number: NW16370.
Features
  • Valve,check — FSC 4820
  • Connection Type: THREADED EXTERNAL HOSE ALL ENDS
  • Valve Operation Method: AUTOMATIC
  • Connection Style: PLAIN (HOSE) ALL ENDS
  • Style Designator: ANGLE
  • 5 verified cross-references
  • Primary manufacturer: Tld Wollard Llc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,check, cataloged under National Stock Number 4820-01-062-1556, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Tld Wollard Llc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-062-1556
Primary Part NumberNW16370
Item NameValve,check
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTld Wollard Llc
StatusACTIVE
Connection TypeTHREADED EXTERNAL HOSE ALL ENDS
Valve Operation MethodAUTOMATIC
Connection StylePLAIN (HOSE) ALL ENDS
Style DesignatorANGLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5950-00-021-9220810000-200 INTERCHANGEABLE
Transformer,power
Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc
4820-00-080-91442511066 INTERCHANGEABLE
Valve,check
Cemco Mfg Co Oem Sales Div
5970-00-324-964616370 INTERCHANGEABLE
Insulation Sleeving,electrical
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
5940-00-961-0480KVS28 INTERCHANGEABLE
Splice,conductor
Burndy Llc
5330-01-056-219316370 INTERCHANGEABLE
Gasket
Forenta Lp
4820-01-124-617216370 INTERCHANGEABLE
Disk,valve
Aerco International, Inc. Dba Aerco International Inc
4810-01-575-11532502139 INTERCHANGEABLE
Body,valve
Caterpillar Inc Div Caterpillar Defense
Cross-Reference Index
Part NumberManufacturer
16370 Tld Wollard Llc (USA)
2511066 Allied Automotive Allied Aftermarket Div (USA)
2502139 Allied Automotive Allied Aftermarket Div (USA)
44-16370 Wheeler Fleet Solutions, Co. (USA)
NW16370 PRIMARY Tld Wollard Llc (USA)
Related Parts
5950-00-021-9220INTERCHANGEABLE
TRANSFORMER,POWER
810000-200
4820-00-080-9144INTERCHANGEABLE
VALVE,CHECK
2511066
5970-00-324-9646INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
16370
5940-00-961-0480INTERCHANGEABLE
SPLICE,CONDUCTOR
KVS28
5330-01-056-2193INTERCHANGEABLE
GASKET
16370
4820-01-124-6172INTERCHANGEABLE
DISK,VALVE
16370
4810-01-575-1153INTERCHANGEABLE
BODY,VALVE
2502139

Frequently Asked Questions

What is NSN 4820-01-062-1556?

NSN 4820-01-062-1556 is a Valve,check, manufactured by Tld Wollard Llc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-062-1556?

NSN 4820-01-062-1556 has 5 cross-referenced part numbers: 16370 (Tld Wollard Llc), 2511066 (Allied Automotive Allied Aftermarket Div), 2502139 (Allied Automotive Allied Aftermarket Div), 44-16370 (Wheeler Fleet Solutions, Co.), NW16370 (Tld Wollard Llc).

What NSN replaces 4820-01-062-1556?

There are 7 known substitutes for 4820-01-062-1556: 5950-00-021-9220, 4820-00-080-9144, 5970-00-324-9646 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of NW16370?

Key specifications for NW16370: Connection Type: THREADED EXTERNAL HOSE ALL ENDS; Valve Operation Method: AUTOMATIC; Connection Style: PLAIN (HOSE) ALL ENDS; Style Designator: ANGLE. 4 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com