PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

100501-1Lock,inertia Reel

Nell-Joy Industries, Inc. · NSN 1680-00-546-0940 · FSC 1680 · No Item Name Available
Verified by PartsTable
NSN 1680-00-546-0940 — this item is cataloged by the U.S. Government under National Stock Number 1680-00-546-0940. Primary manufacturer part number: 100501-1.
Features
  • Lock,inertia Reel — FSC 1680
  • 5 verified cross-references
  • Primary manufacturer: Nell-Joy Industries, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Lock,inertia Reel, cataloged under National Stock Number 1680-00-546-0940, is classified within Federal Supply Class 1680 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Nell-Joy Industries, Inc.. This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameLock,inertia Reel
FSC / FSG1680 — No Item Name Available (FSG 16)
ManufacturersNell-Joy Industries, Inc. (CAGE 60663); Kitco Fiber Optics Inc Div Kitco Fiber Optics (CAGE 08RC6); Hardman Aircraft Inc (CAGE 83115); The Boeing Company (CAGE 88277)
Technical Specifications
ParameterValue
NSN1680-00-546-0940
Primary Part Number100501-1
Item NameLock,inertia Reel
FSC / FSG1680 / 16 — No Item Name Available
ManufacturerNell-Joy Industries, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5120-00-223-1017 INTERCHANGEABLE
Punch,drive Pin
5330-00-291-7914 INTERCHANGEABLE
Gasket
5340-00-482-2606389-8 INTERCHANGEABLE
Clamp,loop
Transdigm Inc Dba Adel Wiggins Group Div Adel Wiggins
5340-00-526-3272X218-8 INTERCHANGEABLE
Clamp,loop
Smiths Tubular Systems-Laconia, Inc.
1680-00-948-3759 INTERCHANGEABLE
Reel,shoulder Harness,inertia Lo
1560-00-974-84863898 INTERCHANGEABLE
Valve,adapter
Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems
6610-01-219-68243898 INTERCHANGEABLE
Transfer Assembly,m
Kearflex Engineering Company
6515-01-552-278065000 INTERCHANGEABLE
Cardioscope
R.g. Enterprises (u.s.a.), Inc. Dba Rg Enterprises Inc
Cross-Reference Index
Part NumberManufacturer
3544530-5 Nell-Joy Industries, Inc. (USA)
3898 Kitco Fiber Optics Inc Div Kitco Fiber Optics (USA)
3898 Hardman Aircraft Inc (USA)
3544530-5 The Boeing Company (USA)
100501-1 PRIMARY Nell-Joy Industries, Inc. (USA)
Related Parts
5120-00-223-1017INTERCHANGEABLE
PUNCH,DRIVE PIN
5330-00-291-7914INTERCHANGEABLE
GASKET
5340-00-482-2606INTERCHANGEABLE
CLAMP,LOOP
389-8
5340-00-526-3272INTERCHANGEABLE
CLAMP,LOOP
X218-8
1680-00-948-3759INTERCHANGEABLE
REEL,SHOULDER HARNESS,INERTIA LO
1560-00-974-8486INTERCHANGEABLE
VALVE,ADAPTER
3898
6610-01-219-6824INTERCHANGEABLE
TRANSFER ASSEMBLY,M
3898
6515-01-552-2780INTERCHANGEABLE
CARDIOSCOPE
65000

Frequently Asked Questions

What is NSN 1680-00-546-0940?

NSN 1680-00-546-0940 is a Lock,inertia Reel, manufactured by Nell-Joy Industries, Inc., classified under FSC 1680 (No Item Name Available). Status: active.

What are the part numbers for NSN 1680-00-546-0940?

NSN 1680-00-546-0940 has 5 cross-referenced part numbers: 3544530-5 (Nell-Joy Industries, Inc.), 3898 (Kitco Fiber Optics Inc Div Kitco Fiber Optics), 3898 (Hardman Aircraft Inc), 3544530-5 (The Boeing Company), 100501-1 (Nell-Joy Industries, Inc.).

What NSN replaces 1680-00-546-0940?

There are 8 known substitutes for 1680-00-546-0940: 5120-00-223-1017, 5330-00-291-7914, 5340-00-482-2606 and 5 more. Verify interchangeability with system specifications before substitution.

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