PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1001523Valve Hose Bleed

Tld Ace Corp Div Tld Ace · NSN 4820-01-535-9819 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-535-9819 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-535-9819. Primary manufacturer part number: 1001523.
Features
  • Valve Hose Bleed — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Tld Ace Corp Div Tld Ace
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Fluid conveyance
  • Hydraulic system plumbing
General Description

The Valve Hose Bleed, cataloged under National Stock Number 4820-01-535-9819, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Tld Ace Corp Div Tld Ace. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve Hose Bleed
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersTld Ace Corp Div Tld Ace (CAGE 00365)
Technical Specifications
ParameterValue
NSN4820-01-535-9819
Primary Part Number1001523
Item NameValve Hose Bleed
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTld Ace Corp Div Tld Ace
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5340-00-801-1261B1900-144 INTERCHANGEABLE
Latch,rim
Simmons Fastener Corp an Amfast Corp
5975-01-533-17801001523 INTERCHANGEABLE
Panel,electrical-Electronic Equi
Hdt Expeditionary Systems Inc
Cross-Reference Index
Part NumberManufacturer
1001523 PRIMARY Tld Ace Corp Div Tld Ace (USA)
Related Parts
5340-00-801-1261INTERCHANGEABLE
LATCH,RIM
B1900-144
5975-01-533-1780INTERCHANGEABLE
PANEL,ELECTRICAL-ELECTRONIC EQUI
1001523

Frequently Asked Questions

What is NSN 4820-01-535-9819?

NSN 4820-01-535-9819 is a Valve Hose Bleed, manufactured by Tld Ace Corp Div Tld Ace, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-535-9819?

NSN 4820-01-535-9819 has 1 cross-referenced part number: 1001523 (Tld Ace Corp Div Tld Ace).

What NSN replaces 4820-01-535-9819?

There are 2 known substitutes for 4820-01-535-9819: 5340-00-801-1261, 5975-01-533-1780. Verify interchangeability with system specifications before substitution.

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