PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1-5501Riser Block,valve

American Hofmann Corp · NSN 4820-01-180-7035 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-180-7035 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-180-7035. Primary manufacturer part number: 1-5501.
Features
  • Riser Block,valve — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: American Hofmann Corp
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Riser Block,valve, cataloged under National Stock Number 4820-01-180-7035, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is American Hofmann Corp. 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 NameRiser Block,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersAmerican Hofmann Corp (CAGE 30471)
Technical Specifications
ParameterValue
NSN4820-01-180-7035
Primary Part Number1-5501
Item NameRiser Block,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerAmerican Hofmann Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2510-00-040-22647409213 INTERCHANGEABLE
Tailgate,vehicle Body
U S Army Tank Automotive Command Amsta-Im-Mm
7520-00-145-006015501 INTERCHANGEABLE
Box,cash
General Services Administration Federal Supply Service
5133-00-177-7331 INTERCHANGEABLE
Cutter,countersink
5110-00-243-2005 INTERCHANGEABLE
Reamer,hand
9540-00-720-1320 INTERCHANGEABLE
Angle,structural
4920-00-834-782315501 INTERCHANGEABLE
Controller Assy
Elbitamerica, Inc.
1630-01-103-6917 INTERCHANGEABLE
Lever,brake
4510-01-124-8897330 INTERCHANGEABLE
Aerator,faucet
Peerless Faucet Co Div of Masco Corp
3030-01-167-5050 INTERCHANGEABLE
Belt,v
3030-01-201-23428499 INTERCHANGEABLE
Belt,v
Gates Corporation
Cross-Reference Index
Part NumberManufacturer
1-5501 PRIMARY American Hofmann Corp (USA)
Related Parts
2510-00-040-2264INTERCHANGEABLE
TAILGATE,VEHICLE BODY
7409213
7520-00-145-0060INTERCHANGEABLE
BOX,CASH
15501
5133-00-177-7331INTERCHANGEABLE
CUTTER,COUNTERSINK
5110-00-243-2005INTERCHANGEABLE
REAMER,HAND
9540-00-720-1320INTERCHANGEABLE
ANGLE,STRUCTURAL
4920-00-834-7823INTERCHANGEABLE
CONTROLLER ASSY
15501
1630-01-103-6917INTERCHANGEABLE
LEVER,BRAKE
4510-01-124-8897INTERCHANGEABLE
AERATOR,FAUCET
330
3030-01-167-5050INTERCHANGEABLE
BELT,V
3030-01-201-2342INTERCHANGEABLE
BELT,V
8499
6515-01-233-8850INTERCHANGEABLE
MALLET,BONE SURGERY
00-0155-001-00
5355-01-330-5756INTERCHANGEABLE
KNOB
15501

Frequently Asked Questions

What is NSN 4820-01-180-7035?

NSN 4820-01-180-7035 is a Riser Block,valve, manufactured by American Hofmann Corp, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-180-7035?

NSN 4820-01-180-7035 has 1 cross-referenced part number: 1-5501 (American Hofmann Corp).

What NSN replaces 4820-01-180-7035?

There are 12 known substitutes for 4820-01-180-7035: 2510-00-040-2264, 7520-00-145-0060, 5133-00-177-7331 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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