PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

100501-1Reel,shoulder Harness,inertia Lo

Hardman Aircraft Inc · NSN 1680-00-948-3759 · FSC 1680 · No Item Name Available
Verified by PartsTable
NSN 1680-00-948-3759 — this item is cataloged by the U.S. Government under National Stock Number 1680-00-948-3759. Primary manufacturer part number: 100501-1.
Features
  • Reel,shoulder Harness,inertia Lo — FSC 1680
  • Criticality Code Justification: ZZZW
  • Departure From Cited Document: CRITICAL SPECIFICATIONS, TESTING, AND INSTRUCTIONS
  • 1 verified cross-reference
  • Primary manufacturer: Hardman Aircraft Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reel,shoulder Harness,inertia Lo, cataloged under National Stock Number 1680-00-948-3759, is classified within Federal Supply Class 1680 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Hardman Aircraft Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1680-00-948-3759
Primary Part Number100501-1
Item NameReel,shoulder Harness,inertia Lo
FSC / FSG1680 / 16 — No Item Name Available
ManufacturerHardman Aircraft Inc
StatusACTIVE
Criticality Code JustificationZZZW
Departure From Cited DocumentCRITICAL SPECIFICATIONS, TESTING, AND INSTRUCTIONS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
1680-00-546-0940100501-1 INTERCHANGEABLE
Lock,inertia Reel
Nell-Joy Industries, Inc.
Cross-Reference Index
Part NumberManufacturer
100501-1 Hardman Aircraft Inc (USA)
Related Parts
1680-00-546-0940INTERCHANGEABLE
LOCK,INERTIA REEL
100501-1

Frequently Asked Questions

What is NSN 1680-00-948-3759?

NSN 1680-00-948-3759 is a Reel,shoulder Harness,inertia Lo, manufactured by Hardman Aircraft Inc, classified under FSC 1680 (No Item Name Available). Status: active.

What are the part numbers for NSN 1680-00-948-3759?

NSN 1680-00-948-3759 has 1 cross-referenced part number: 100501-1 (Hardman Aircraft Inc).

What NSN replaces 1680-00-948-3759?

There is 1 known substitute for 1680-00-948-3759: 1680-00-546-0940. Verify interchangeability with system specifications before substitution.

What are the specifications of 100501-1?

Key specifications for 100501-1: Part Name Assigned by Controlling Agency: REEL ASSEMBLY-POWER RETRACTION INERTIA; Criticality Code Justification: ZZZW; Departure From Cited Document: CRITICAL SPECIFICATIONS, TESTING, AND INSTRUCTIONS; End Item Identification: A4 ATTACK AIRCRAFT. 4 total characteristics are documented in the Federal Logistics Information System.

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