PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

491-C-PZD-XBit,screwdriver

Apex Tool Group, Llc · NSN 5130-01-021-3318 · FSC 5130 · No Item Name Available
Verified by PartsTable
NSN 5130-01-021-3318 — this item is cataloged by the U.S. Government under National Stock Number 5130-01-021-3318. Primary manufacturer part number: 491-C-PZD-X.
Features
  • Bit,screwdriver — FSC 5130
  • Tip Size Designation: 1
  • Features Provided: POWER TOOL
  • Tip Type: POZIDRIVE CROSS
  • Shank Width Across Wrench Flats: 0.250 INCHES NOMINAL IN
  • Drive Shank Type: HEXAGON
  • 4 verified cross-references
  • Primary manufacturer: Apex Tool Group, Llc
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Bit,screwdriver, cataloged under National Stock Number 5130-01-021-3318, is classified within Federal Supply Class 5130 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Apex Tool Group, Llc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5130-01-021-3318
Primary Part Number491-C-PZD-X
Item NameBit,screwdriver
FSC / FSG5130 / 51 — No Item Name Available
ManufacturerApex Tool Group, Llc
StatusACTIVE
Tip Size Designation1
Features ProvidedPOWER TOOL
Tip TypePOZIDRIVE CROSS
Shank Width Across Wrench Flats0.250 INCHES NOMINAL IN
Drive Shank TypeHEXAGON
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5130-00-438-6848632 INTERCHANGEABLE
Bit,screwdriver
Apex Tool Group, Llc
5130-00-529-4943P284-7 INTERCHANGEABLE
Bit,screwdriver
Ingersoll-Rand Co Power Tool Div
5130-00-996-0911440-2X INTERCHANGEABLE
Bit,screwdriver
Apex Tool Group, Llc
Cross-Reference Index
Part NumberManufacturer
491-C-PZD-X PRIMARY Apex Tool Group, Llc (USA)
491C-PZD Apex Tool Group, Llc (USA)
MIL-B-9946/3 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
10276466 Us Army Aviation and Missile Command (USA)
Related Parts
5130-00-438-6848INTERCHANGEABLE
BIT,SCREWDRIVER
632
5130-00-529-4943INTERCHANGEABLE
BIT,SCREWDRIVER
P284-7
5130-00-996-0911INTERCHANGEABLE
BIT,SCREWDRIVER
440-2X

Frequently Asked Questions

What is NSN 5130-01-021-3318?

NSN 5130-01-021-3318 is a Bit,screwdriver, manufactured by Apex Tool Group, Llc, classified under FSC 5130 (No Item Name Available). Status: active.

What are the part numbers for NSN 5130-01-021-3318?

NSN 5130-01-021-3318 has 4 cross-referenced part numbers: 491-C-PZD-X (Apex Tool Group, Llc), 491C-PZD (Apex Tool Group, Llc), MIL-B-9946/3 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 10276466 (Us Army Aviation and Missile Command).

What NSN replaces 5130-01-021-3318?

There are 3 known substitutes for 5130-01-021-3318: 5130-00-438-6848, 5130-00-529-4943, 5130-00-996-0911. Verify interchangeability with system specifications before substitution.

What are the specifications of 491-C-PZD-X?

Key specifications for 491-C-PZD-X: Tip Size Designation: 1; Overall Length: 6.000 INCHES NOMINAL IN; Features Provided: POWER TOOL; Tip Type: POZIDRIVE CROSS. 6 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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