PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21092Screw,machine

Federal Screw Products, Inc. · NSN 5305-01-334-2893 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-334-2893 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-334-2893. Primary manufacturer part number: 21092.
Features
  • Screw,machine — FSC 5305
  • Internal Drive Style: CROSS RECESS TYPE 1
  • Thread Direction: RIGHT-HAND
  • Fastener Length: 1.190 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
  • Minimum Tensile Strength: 55000 POUNDS PER SQUARE INCH LBS
  • Thread Quantity Per Inch: 32
  • Head Style: PAN
  • Head Height: 0.122 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-01-334-2893, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Federal Screw Products, Inc.. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-334-2893
Primary Part Number21092
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerFederal Screw Products, Inc.
StatusACTIVE
Internal Drive StyleCROSS RECESS TYPE 1
Thread DirectionRIGHT-HAND
Fastener Length1.190 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
Minimum Tensile Strength55000 POUNDS PER SQUARE INCH LBS
Thread Quantity Per Inch32
Head StylePAN
Head Height0.122 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN
Thread Series DesignatorUNF
Nominal Thread Diameter0.190 INCHES IN
Head Diameter0.357 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN
Screw MaterialCOPPER ALLOY
Thread Length1.128 INCHES MINIMUM AND 1.190 INCHES MAXIMUM IN
Thread Class2A A
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5985-00-015-0900 INTERCHANGEABLE
Coupler,rotary,radio Frequency
5950-00-133-429121092 INTERCHANGEABLE
Reactor
Astec America Inc.
5330-00-300-20802109-2 INTERCHANGEABLE
Seal
Lear Siegler Inc Hypro Div
5999-00-578-47798199266 INTERCHANGEABLE
Wire Mesh,knitted
Us Army Aviation and Missile Command
4330-00-962-254201-11414 INTERCHANGEABLE
Filter Element,fluid
Fluid Conditioning Products, Inc.
5330-01-096-110821092 INTERCHANGEABLE
Gasket
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
4320-01-293-5150 INTERCHANGEABLE
Adapter,pump Shaft
5315-01-309-690421092 INTERCHANGEABLE
Key,machine
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
5360-01-387-645421092 INTERCHANGEABLE
Spring,helical,extension
Science Applications International Corporation
Cross-Reference Index
Part NumberManufacturer
21092 Federal Screw Products, Inc. (USA)
21092ADX Airdale Express Llc Div Airdale Express (USA)
H12-0002-412 L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications (USA)
Related Parts
5985-00-015-0900INTERCHANGEABLE
COUPLER,ROTARY,RADIO FREQUENCY
5950-00-133-4291INTERCHANGEABLE
REACTOR
21092
5330-00-300-2080INTERCHANGEABLE
SEAL
2109-2
5999-00-578-4779INTERCHANGEABLE
WIRE MESH,KNITTED
8199266
4330-00-962-2542INTERCHANGEABLE
FILTER ELEMENT,FLUID
01-11414
5330-01-096-1108INTERCHANGEABLE
GASKET
21092
4320-01-293-5150INTERCHANGEABLE
ADAPTER,PUMP SHAFT
5315-01-309-6904INTERCHANGEABLE
KEY,MACHINE
21092
5360-01-387-6454INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
21092

Frequently Asked Questions

What is NSN 5305-01-334-2893?

NSN 5305-01-334-2893 is a Screw,machine, manufactured by Federal Screw Products, Inc., classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-334-2893?

NSN 5305-01-334-2893 has 3 cross-referenced part numbers: 21092 (Federal Screw Products, Inc.), 21092ADX (Airdale Express Llc Div Airdale Express), H12-0002-412 (L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications).

What NSN replaces 5305-01-334-2893?

There are 9 known substitutes for 5305-01-334-2893: 5985-00-015-0900, 5950-00-133-4291, 5330-00-300-2080 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21092?

Key specifications for 21092: Internal Drive Style: CROSS RECESS TYPE 1; Thread Direction: RIGHT-HAND; Fastener Length: 1.190 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN; Minimum Tensile Strength: 55000 POUNDS PER SQUARE INCH LBS. 13 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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