PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21891Punching Bridge Ass

Extel Corp · NSN 5815-01-171-1626 · FSC 5815 · No Item Name Available
Verified by PartsTable
NSN 5815-01-171-1626 — this item is cataloged by the U.S. Government under National Stock Number 5815-01-171-1626. Primary manufacturer part number: 21891.
Features
  • Punching Bridge Ass — FSC 5815
  • 1 verified cross-reference
  • Primary manufacturer: Extel Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Punching Bridge Ass, cataloged under National Stock Number 5815-01-171-1626, 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 Extel Corp. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePunching Bridge Ass
FSC / FSG5815 — No Item Name Available (FSG 58)
ManufacturersExtel Corp (CAGE 52247)
Technical Specifications
ParameterValue
NSN5815-01-171-1626
Primary Part Number21891
Item NamePunching Bridge Ass
FSC / FSG5815 / 58 — No Item Name Available
ManufacturerExtel Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5365-00-143-5647 INTERCHANGEABLE
Shim
2990-01-025-993121891 INTERCHANGEABLE
Muffler,exhaust
Walker Mfg Co
5998-01-074-2467 INTERCHANGEABLE
Circuit Card Assembly
5950-01-088-20527907490-04 INTERCHANGEABLE
Coil,radio Frequency
Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan
Cross-Reference Index
Part NumberManufacturer
21891 Extel Corp (USA)
Related Parts
5365-00-143-5647INTERCHANGEABLE
SHIM
2990-01-025-9931INTERCHANGEABLE
MUFFLER,EXHAUST
21891
5998-01-074-2467INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5950-01-088-2052INTERCHANGEABLE
COIL,RADIO FREQUENCY
7907490-04

Frequently Asked Questions

What is NSN 5815-01-171-1626?

NSN 5815-01-171-1626 is a Punching Bridge Ass, manufactured by Extel Corp, classified under FSC 5815 (No Item Name Available). Status: active.

What are the part numbers for NSN 5815-01-171-1626?

NSN 5815-01-171-1626 has 1 cross-referenced part number: 21891 (Extel Corp).

What NSN replaces 5815-01-171-1626?

There are 4 known substitutes for 5815-01-171-1626: 5365-00-143-5647, 2990-01-025-9931, 5998-01-074-2467 and 1 more. Verify interchangeability with system specifications before substitution.

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