PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

17639Stiffine

Lucent Technologies Inc Corporate Headquarters · NSN 5815-00-938-6248 · FSC 5815 · No Item Name Available
Verified by PartsTable
NSN 5815-00-938-6248 — this item is cataloged by the U.S. Government under National Stock Number 5815-00-938-6248. Primary manufacturer part number: 17639.
Features
  • Stiffine — FSC 5815
  • 4 verified cross-references
  • Primary manufacturer: Lucent Technologies Inc Corporate Headquarters
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Stiffine, cataloged under National Stock Number 5815-00-938-6248, 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 Lucent Technologies Inc Corporate Headquarters. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameStiffine
FSC / FSG5815 — No Item Name Available (FSG 58)
ManufacturersLucent Technologies Inc Dba Federal Marketing Group (CAGE 06KW9); Lucent Technologies Inc Corporate Headquarters (CAGE 3B4M0); Zf Industrieantriebe Witten Gmbh (CAGE D9182); American Telephone and Telegraph Co (CAGE 64959)
Technical Specifications
ParameterValue
NSN5815-00-938-6248
Primary Part Number17639
Item NameStiffine
FSC / FSG5815 / 58 — No Item Name Available
ManufacturerLucent Technologies Inc Corporate Headquarters
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5325-00-282-5322715634PC74 INTERCHANGEABLE
Ring,retaining
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
2940-00-679-972617639 INTERCHANGEABLE
Filter Element,fluid
Coffin Turbo Pump Inc
5962-01-076-6621932820-4 INTERCHANGEABLE
Microcircuit,memory
Raytheon Company Dba Raytheon
4130-01-459-917917639 INTERCHANGEABLE
Vacu-Discs
Dcm Clean Air Products, Inc.
5340-01-507-0361176398 INTERCHANGEABLE
Bracket,mounting
Honeywell International Inc. Div Aerospace - Torrance
6665-01-587-10456995 INTERCHANGEABLE
Cable,indicator,radiac
Bnc Corp.
Cross-Reference Index
Part NumberManufacturer
17639 Lucent Technologies Inc Dba Federal Marketing Group (USA)
17639 PRIMARY Lucent Technologies Inc Corporate Headquarters (USA)
176398 Zf Industrieantriebe Witten Gmbh (DEU)
17639 American Telephone and Telegraph Co (USA)
Related Parts
5325-00-282-5322INTERCHANGEABLE
RING,RETAINING
715634PC74
2940-00-679-9726INTERCHANGEABLE
FILTER ELEMENT,FLUID
17639
5962-01-076-6621INTERCHANGEABLE
MICROCIRCUIT,MEMORY
932820-4
4130-01-459-9179INTERCHANGEABLE
VACU-DISCS
17639
5340-01-507-0361INTERCHANGEABLE
BRACKET,MOUNTING
176398
6665-01-587-1045INTERCHANGEABLE
CABLE,INDICATOR,RADIAC
6995

Frequently Asked Questions

What is NSN 5815-00-938-6248?

NSN 5815-00-938-6248 is a Stiffine, manufactured by Lucent Technologies Inc Corporate Headquarters, classified under FSC 5815 (No Item Name Available). Status: active.

What are the part numbers for NSN 5815-00-938-6248?

NSN 5815-00-938-6248 has 4 cross-referenced part numbers: 17639 (Lucent Technologies Inc Dba Federal Marketing Group), 17639 (Lucent Technologies Inc Corporate Headquarters), 176398 (Zf Industrieantriebe Witten Gmbh), 17639 (American Telephone and Telegraph Co).

What NSN replaces 5815-00-938-6248?

There are 6 known substitutes for 5815-00-938-6248: 5325-00-282-5322, 2940-00-679-9726, 5962-01-076-6621 and 3 more. Verify interchangeability with system specifications before substitution.

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