PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

27746Seat,valve

Haskel International, Llc Dba Haskel International, Llc · NSN 4820-01-327-8054 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-327-8054 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-327-8054. Primary manufacturer part number: 27746.
Features
  • Seat,valve — FSC 4820
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330
  • 2 verified cross-references
  • Primary manufacturer: Haskel International, Llc Dba Haskel International, Llc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-327-8054, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Haskel International, Llc Dba Haskel International, Llc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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
NSN4820-01-327-8054
Primary Part Number27746
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerHaskel International, Llc Dba Haskel International, Llc
StatusACTIVE
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsCLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6515-00-327-840040-9365 INTERCHANGEABLE
Elevator,periosteal
Sklar Corporation Dba Sklar Instruments
6515-01-360-897227-746 INTERCHANGEABLE
Elevator,periosteal
Cardinal Health 200, Llc
6505-01-600-7491480617 INTERCHANGEABLE
Lidocaine Hydrochloride Injectio
Fresenius Kabi, Llc
Cross-Reference Index
Part NumberManufacturer
27746 Haskel International, Llc Dba Haskel International, Llc (USA)
27746CP Naval Inventory Control Point Mechanicsburg (USA)
Related Parts
6515-00-327-8400INTERCHANGEABLE
ELEVATOR,PERIOSTEAL
40-9365
6515-01-360-8972INTERCHANGEABLE
ELEVATOR,PERIOSTEAL
27-746
6505-01-600-7491INTERCHANGEABLE
LIDOCAINE HYDROCHLORIDE INJECTIO
480617

Frequently Asked Questions

What is NSN 4820-01-327-8054?

NSN 4820-01-327-8054 is a Seat,valve, manufactured by Haskel International, Llc Dba Haskel International, Llc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-327-8054?

NSN 4820-01-327-8054 has 2 cross-referenced part numbers: 27746 (Haskel International, Llc Dba Haskel International, Llc), 27746CP (Naval Inventory Control Point Mechanicsburg).

What NSN replaces 4820-01-327-8054?

There are 3 known substitutes for 4820-01-327-8054: 6515-00-327-8400, 6515-01-360-8972, 6505-01-600-7491. Verify interchangeability with system specifications before substitution.

What are the specifications of 27746?

Key specifications for 27746: Criticality Code Justification: ZZZY; End Item Identification: VLV PRESS REG X RELIEF .50IPS 600 TO 5000PSI; Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330. 3 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