PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

74374Plunger

Telemechanics Inc · NSN 5815-00-125-8251 · FSC 5815 · No Item Name Available
Verified by PartsTable
NSN 5815-00-125-8251 — this item is cataloged by the U.S. Government under National Stock Number 5815-00-125-8251. Primary manufacturer part number: 74374.
Features
  • Plunger — FSC 5815
  • 3 verified cross-references
  • Primary manufacturer: Telemechanics Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Plunger, cataloged under National Stock Number 5815-00-125-8251, is classified within Federal Supply Class 5815 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is Telemechanics Inc. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePlunger
FSC / FSG5815 — No Item Name Available (FSG 58)
ManufacturersAt and T Corp (CAGE 70408); Telemechanics Inc (CAGE 57712); American Telephone and Telegraph Co (CAGE 64959)
Technical Specifications
ParameterValue
NSN5815-00-125-8251
Primary Part Number74374
Item NamePlunger
FSC / FSG5815 / 58 — No Item Name Available
ManufacturerTelemechanics Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5133-00-227-5966 INTERCHANGEABLE
Drill,twist
5330-00-531-330174374 INTERCHANGEABLE
Gasket
Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix
Cross-Reference Index
Part NumberManufacturer
74374 At and T Corp (USA)
74374 PRIMARY Telemechanics Inc (USA)
74374 American Telephone and Telegraph Co (USA)
Related Parts
5133-00-227-5966INTERCHANGEABLE
DRILL,TWIST
5330-00-531-3301INTERCHANGEABLE
GASKET
74374

Frequently Asked Questions

What is NSN 5815-00-125-8251?

NSN 5815-00-125-8251 is a Plunger, manufactured by Telemechanics Inc, classified under FSC 5815 (No Item Name Available). Status: active.

What are the part numbers for NSN 5815-00-125-8251?

NSN 5815-00-125-8251 has 3 cross-referenced part numbers: 74374 (At and T Corp), 74374 (Telemechanics Inc), 74374 (American Telephone and Telegraph Co).

What NSN replaces 5815-00-125-8251?

There are 2 known substitutes for 5815-00-125-8251: 5133-00-227-5966, 5330-00-531-3301. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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