PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5002521Retainer,knob

Bell and Howell Phillipsburg Co Corporate Offices · NSN 8415-01-258-2939 · FSC 8415 · No Item Name Available
Verified by PartsTable
NSN 8415-01-258-2939 — this item is cataloged by the U.S. Government under National Stock Number 8415-01-258-2939. Primary manufacturer part number: 5002521.
Features
  • Retainer,knob — FSC 8415
  • 2 verified cross-references
  • Primary manufacturer: Bell and Howell Phillipsburg Co Corporate Offices
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Retainer,knob, cataloged under National Stock Number 8415-01-258-2939, is classified within Federal Supply Class 8415 (No Item Name Available) of the Clothing, Individual Equipment, and Insignia group. The primary manufacturer of record is Bell and Howell Phillipsburg Co Corporate Offices. This item has 2 commercial cross-references from 1 manufacturer, 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 NameRetainer,knob
FSC / FSG8415 — No Item Name Available (FSG 84)
ManufacturersBell and Howell Phillipsburg Co Corporate Offices (CAGE 06650)
Technical Specifications
ParameterValue
NSN8415-01-258-2939
Primary Part Number5002521
Item NameRetainer,knob
FSC / FSG8415 / 84 — No Item Name Available
ManufacturerBell and Howell Phillipsburg Co Corporate Offices
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
1660-00-253-59764440 INTERCHANGEABLE
Cylinder Assembly,oxygen,aircraf
Fluid Power, Inc.
5950-00-372-05624032521-0721 INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Dba Raytheon Co
5905-01-013-8932295121 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Fluke Corp
5310-01-269-92475002521 INTERCHANGEABLE
Washer,spring Tension
Dept of the Army U S Army Electronics Command Night Vision Laboratory
6130-01-333-8294LMS-9040 INTERCHANGEABLE
Power Supply
Tdk-Lambda Americas Inc. Div Tdk-Lambda Americas-Low Power
1650-01-603-9899500252-1 INTERCHANGEABLE
Nrp,cover,tension,s
Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc
Cross-Reference Index
Part NumberManufacturer
5002521 Bell and Howell Phillipsburg Co Corporate Offices (USA)
295121 Bell and Howell Phillipsburg Co Corporate Offices (USA)
Related Parts
1660-00-253-5976INTERCHANGEABLE
CYLINDER ASSEMBLY,OXYGEN,AIRCRAF
4440
5950-00-372-0562INTERCHANGEABLE
COIL,RADIO FREQUENCY
4032521-0721
5905-01-013-8932INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
295121
5310-01-269-9247INTERCHANGEABLE
WASHER,SPRING TENSION
5002521
6130-01-333-8294INTERCHANGEABLE
POWER SUPPLY
LMS-9040
1650-01-603-9899INTERCHANGEABLE
NRP,COVER,TENSION,S
500252-1

Frequently Asked Questions

What is NSN 8415-01-258-2939?

NSN 8415-01-258-2939 is a Retainer,knob, manufactured by Bell and Howell Phillipsburg Co Corporate Offices, classified under FSC 8415 (No Item Name Available). Status: active.

What are the part numbers for NSN 8415-01-258-2939?

NSN 8415-01-258-2939 has 2 cross-referenced part numbers: 5002521 (Bell and Howell Phillipsburg Co Corporate Offices), 295121 (Bell and Howell Phillipsburg Co Corporate Offices).

What NSN replaces 8415-01-258-2939?

There are 6 known substitutes for 8415-01-258-2939: 1660-00-253-5976, 5950-00-372-0562, 5905-01-013-8932 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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