PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

80016Guide,spring,valve

Ashcroft Inc Dba Heise · NSN 4820-00-326-6010 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-326-6010 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-326-6010. Primary manufacturer part number: 80016.
Features
  • Guide,spring,valve — FSC 4820
  • General Characteristics Item Description: CRES,CUP SHAPED; 1 IN. OD 21/32 IN. ID,LIP 5/32 IN. H 7/8 IN. ACROSS IN
  • 1 verified cross-reference
  • Primary manufacturer: Ashcroft Inc Dba Heise
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Mechanical energy storage
  • Vibration dampening
General Description

The Guide,spring,valve, cataloged under National Stock Number 4820-00-326-6010, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Ashcroft Inc Dba Heise. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-326-6010
Primary Part Number80016
Item NameGuide,spring,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerAshcroft Inc Dba Heise
StatusACTIVE
General Characteristics Item DescriptionCRES,CUP SHAPED; 1 IN. OD 21/32 IN. ID,LIP 5/32 IN. H 7/8 IN. ACROSS IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5935-00-436-778580-016 INTERCHANGEABLE
Connector,electron Tube
Jettron Products Inc
6150-00-500-705580016 INTERCHANGEABLE
Lead,electrical
Frontgrade Technologies Inc.
8030-00-551-1059 INTERCHANGEABLE
Sealing Compound
5962-01-155-8831 INTERCHANGEABLE
Microcircuit,linear
2610-01-269-1243 INTERCHANGEABLE
Tire,pneumatic,vehicular
6630-01-308-2395 INTERCHANGEABLE
Cap Bottom
6625-01-317-6615L04222 INTERCHANGEABLE
Meter,special Scale
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
5962-01-361-19578001601CX INTERCHANGEABLE
Microcircuit,linear
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
5110-01-657-367580016 INTERCHANGEABLE
File,hand
Warrensville File & Knife Inc
8030-01-706-105680016 INTERCHANGEABLE
Sealing Compound
Permatex, Inc. Div Itw Permatex
Cross-Reference Index
Part NumberManufacturer
80016 PRIMARY Ashcroft Inc Dba Heise (USA)
Related Parts
5935-00-436-7785INTERCHANGEABLE
CONNECTOR,ELECTRON TUBE
80-016
6150-00-500-7055INTERCHANGEABLE
LEAD,ELECTRICAL
80016
8030-00-551-1059INTERCHANGEABLE
SEALING COMPOUND
5962-01-155-8831INTERCHANGEABLE
MICROCIRCUIT,LINEAR
2610-01-269-1243INTERCHANGEABLE
TIRE,PNEUMATIC,VEHICULAR
6630-01-308-2395INTERCHANGEABLE
CAP BOTTOM
6625-01-317-6615INTERCHANGEABLE
METER,SPECIAL SCALE
L04222
5962-01-361-1957INTERCHANGEABLE
MICROCIRCUIT,LINEAR
8001601CX
5110-01-657-3675INTERCHANGEABLE
FILE,HAND
80016
8030-01-706-1056INTERCHANGEABLE
SEALING COMPOUND
80016

Frequently Asked Questions

What is NSN 4820-00-326-6010?

NSN 4820-00-326-6010 is a Guide,spring,valve, manufactured by Ashcroft Inc Dba Heise, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-326-6010?

NSN 4820-00-326-6010 has 1 cross-referenced part number: 80016 (Ashcroft Inc Dba Heise).

What NSN replaces 4820-00-326-6010?

There are 10 known substitutes for 4820-00-326-6010: 5935-00-436-7785, 6150-00-500-7055, 8030-00-551-1059 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 80016?

Key specifications for 80016: General Characteristics Item Description: CRES,CUP SHAPED; 1 IN. OD 21/32 IN. ID,LIP 5/32 IN. H 7/8 IN. ACROSS IN. 1 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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