PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

HN5AAdapter,fastener Installation to

Lok-Fast Inc · NSN 5120-01-393-3851 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-393-3851 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-393-3851. Primary manufacturer part number: HN5A.
Features
  • Adapter,fastener Installation to — FSC 5120
  • General Characteristics Item Description: NOSE TYPE; FOR 5/32 IN. MILLABLE HEAD VISU-LOK FASTENERS IN
  • 1 verified cross-reference
  • Primary manufacturer: Lok-Fast Inc
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Adapter,fastener Installation to, cataloged under National Stock Number 5120-01-393-3851, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Lok-Fast Inc. Government technical data includes 1 verified specification, 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
NSN5120-01-393-3851
Primary Part NumberHN5A
Item NameAdapter,fastener Installation to
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerLok-Fast Inc
StatusACTIVE
General Characteristics Item DescriptionNOSE TYPE; FOR 5/32 IN. MILLABLE HEAD VISU-LOK FASTENERS IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5950-00-829-3109107-328 INTERCHANGEABLE
Transformer,power
Lockheed Martin Corporation Div Rms - Mitchel Field
Cross-Reference Index
Part NumberManufacturer
HN5A Lok-Fast Inc (USA)
Related Parts
5950-00-829-3109INTERCHANGEABLE
TRANSFORMER,POWER
107-328

Frequently Asked Questions

What is NSN 5120-01-393-3851?

NSN 5120-01-393-3851 is a Adapter,fastener Installation to, manufactured by Lok-Fast Inc, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-393-3851?

NSN 5120-01-393-3851 has 1 cross-referenced part number: HN5A (Lok-Fast Inc).

What NSN replaces 5120-01-393-3851?

There is 1 known substitute for 5120-01-393-3851: 5950-00-829-3109. Verify interchangeability with system specifications before substitution.

What are the specifications of HN5A?

Key specifications for HN5A: Special Features: USED ON CLOSE QUARTER JO-BOLT WRENCH; General Characteristics Item Description: NOSE TYPE; FOR 5/32 IN. MILLABLE HEAD VISU-LOK FASTENERS IN; End Item Identification: LOK-FAST NO. HWA5 HAND INSTALLING TOOL. 3 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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