PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SW1641Screw Special

Mahr Inc · NSN 5305-00-557-8067 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-557-8067 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-557-8067. Primary manufacturer part number: SW1641.
Features
  • Screw Special — FSC 5305
  • 4 verified cross-references
  • Primary manufacturer: Mahr Inc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw Special, cataloged under National Stock Number 5305-00-557-8067, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Mahr Inc. This item has 4 commercial cross-references from 2 manufacturers, 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 NameScrew Special
FSC / FSG5305 — No Item Name Available (FSG 53)
ManufacturersMahr Inc (CAGE 21938); Kearflex Engineering Company (CAGE 26136)
Technical Specifications
ParameterValue
NSN5305-00-557-8067
Primary Part NumberSW1641
Item NameScrew Special
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerMahr Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
1680-00-570-10053195 INTERCHANGEABLE
Handle,emergency Ra
Control Products Corporation
2910-01-294-491033195 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
5330-01-333-44513195 INTERCHANGEABLE
Seal,plain
Federal-Mogul Corp Government Sales Dept
5955-01-380-533626483-0032 INTERCHANGEABLE
Oscillator,crystal Controlled
Bae Systems Information & Electronic Systems Integration Inc.
5965-01-538-8300319-5 INTERCHANGEABLE
Microphone Element
Orbital Corporation of Tampa Dba Orbital Corp
2590-01-600-01233195 INTERCHANGEABLE
Pad,cushioning
Bmi Defense Systems, Inc
Cross-Reference Index
Part NumberManufacturer
SW16410S Mahr Inc (USA)
SW1620 Mahr Inc (USA)
3195 Kearflex Engineering Company (USA)
SW1641 PRIMARY Mahr Inc (USA)
Related Parts
1680-00-570-1005INTERCHANGEABLE
HANDLE,EMERGENCY RA
3195
2910-01-294-4910INTERCHANGEABLE
FILTER ELEMENT,FLUID
33195
5330-01-333-4451INTERCHANGEABLE
SEAL,PLAIN
3195
5955-01-380-5336INTERCHANGEABLE
OSCILLATOR,CRYSTAL CONTROLLED
26483-0032
5965-01-538-8300INTERCHANGEABLE
MICROPHONE ELEMENT
319-5
2590-01-600-0123INTERCHANGEABLE
PAD,CUSHIONING
3195

Frequently Asked Questions

What is NSN 5305-00-557-8067?

NSN 5305-00-557-8067 is a Screw Special, manufactured by Mahr Inc, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-557-8067?

NSN 5305-00-557-8067 has 4 cross-referenced part numbers: SW16410S (Mahr Inc), SW1620 (Mahr Inc), 3195 (Kearflex Engineering Company), SW1641 (Mahr Inc).

What NSN replaces 5305-00-557-8067?

There are 6 known substitutes for 5305-00-557-8067: 1680-00-570-1005, 2910-01-294-4910, 5330-01-333-4451 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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