PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

14838-1Stem,pressure Control

Mission Systems Orchard Park Inc · NSN 4820-00-795-7053 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-795-7053 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-795-7053. Primary manufacturer part number: 14838-1.
Features
  • Stem,pressure Control — FSC 4820
  • General Characteristics Item Description: STEEL,STAINLESS,TYPE 302 PER MIL-S-7720-1,PASSIVATE FINISH PER AES 64186,0.500 IN. OD,0.182 MIN,0.187 MAX IN. W ACROSS FLATS OF 0.094 IN. LG SHOULDER,0.217 IN. SHOULDER DIA,0.016 IN. CORNER R,0.016 IN.X 45.0 DEG CHAMFER,0.734 IN. O/A LG IN
  • 2 verified cross-references
  • Primary manufacturer: Mission Systems Orchard Park Inc
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Stem,pressure Control, cataloged under National Stock Number 4820-00-795-7053, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Mission Systems Orchard Park Inc. 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-795-7053
Primary Part Number14838-1
Item NameStem,pressure Control
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerMission Systems Orchard Park Inc
StatusACTIVE
General Characteristics Item DescriptionSTEEL,STAINLESS,TYPE 302 PER MIL-S-7720-1,PASSIVATE FINISH PER AES 64186,0.500 IN. OD,0.182 MIN,0.187 MAX IN. W ACROSS FLATS OF 0.094 IN. LG SHOULDER,0.217 IN. SHOULDER DIA,0.016 IN. CORNER R,0.016 IN.X 45.0 DEG CHAMFER,0.734 IN. O/A LG IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5365-01-725-985914838-1 INTERCHANGEABLE
Spacer,sleeve
Gatr Technologies, Inc.
Cross-Reference Index
Part NumberManufacturer
14838-1 PRIMARY Mission Systems Orchard Park Inc (USA)
14838-1 Ingersoll-Rand Company Dba Ingersoll-Rand (USA)
Related Parts
5365-01-725-9859INTERCHANGEABLE
SPACER,SLEEVE
14838-1

Frequently Asked Questions

What is NSN 4820-00-795-7053?

NSN 4820-00-795-7053 is a Stem,pressure Control, manufactured by Mission Systems Orchard Park Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-795-7053?

NSN 4820-00-795-7053 has 2 cross-referenced part numbers: 14838-1 (Mission Systems Orchard Park Inc), 14838-1 (Ingersoll-Rand Company Dba Ingersoll-Rand).

What NSN replaces 4820-00-795-7053?

There is 1 known substitute for 4820-00-795-7053: 5365-01-725-9859. Verify interchangeability with system specifications before substitution.

What are the specifications of 14838-1?

Key specifications for 14838-1: General Characteristics Item Description: STEEL,STAINLESS,TYPE 302 PER MIL-S-7720-1,PASSIVATE FINISH PER AES 64186,0.500 IN. OD,0.182 MIN,0.187 MAX IN. W ACROSS FLATS OF 0.094 IN. LG SHOULDER,0.217 IN. SHOULDER DIA,0.016 IN. CORNER R,0.016 IN.X 45.0 DEG CHAMFER,0.734 IN. O/A LG 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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