PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1327DTester,pressure Gage

High Vacuum Equipment Corp · NSN 6685-01-338-4907 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-01-338-4907 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-338-4907. Primary manufacturer part number: 1327D.
Features
  • Tester,pressure Gage — FSC 6685
  • Carrying Case: PROVIDED
  • 2 verified cross-references
  • Primary manufacturer: High Vacuum Equipment Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Tester,pressure Gage, cataloged under National Stock Number 6685-01-338-4907, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is High Vacuum Equipment Corp. Government technical data includes 1 verified specification, 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-01-338-4907
Primary Part Number1327D
Item NameTester,pressure Gage
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerHigh Vacuum Equipment Corp
StatusACTIVE
Carrying CasePROVIDED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4820-01-465-55193698 INTERCHANGEABLE
Stem,fluid Valve
Lawler Manufacturing Company, Inc.
4820-01-465-55341446-1 INTERCHANGEABLE
Seat,valve
Lawler Manufacturing Company, Inc.
4820-01-465-5542S2 1-2-50T90-15FT INTERCHANGEABLE
Valve,regulating,fluid Pressure
Lawler Manufacturing Company, Inc.
4820-01-465-56391321 INTERCHANGEABLE
Disk,valve
Lawler Manufacturing Company, Inc.
4820-01-465-56831446-2 INTERCHANGEABLE
Seat,valve
Lawler Manufacturing Company, Inc.
Cross-Reference Index
Part NumberManufacturer
1327D PRIMARY High Vacuum Equipment Corp (USA)
1327D Ashcroft Inc Dba Heise (USA)
Related Parts
4820-01-465-5519INTERCHANGEABLE
STEM,FLUID VALVE
3698
4820-01-465-5534INTERCHANGEABLE
SEAT,VALVE
1446-1
4820-01-465-5542INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
S2 1-2-50T90-15FT
4820-01-465-5639INTERCHANGEABLE
DISK,VALVE
1321
4820-01-465-5683INTERCHANGEABLE
SEAT,VALVE
1446-2

Frequently Asked Questions

What is NSN 6685-01-338-4907?

NSN 6685-01-338-4907 is a Tester,pressure Gage, manufactured by High Vacuum Equipment Corp, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-01-338-4907?

NSN 6685-01-338-4907 has 2 cross-referenced part numbers: 1327D (High Vacuum Equipment Corp), 1327D (Ashcroft Inc Dba Heise).

What NSN replaces 6685-01-338-4907?

There are 5 known substitutes for 6685-01-338-4907: 4820-01-465-5519, 4820-01-465-5534, 4820-01-465-5542 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1327D?

Key specifications for 1327D: Carrying Case: PROVIDED; Special Features: WEIGHT: 34LBS LBS. 2 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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