PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

900123Screw,cap,hexagon Head

Honeywell International Inc Div Aerospace-South Bend (bendix Dr) · NSN 5305-00-018-1379 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-018-1379 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-018-1379. Primary manufacturer part number: 900123.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Width Between Flats: 0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
  • Material: STEEL OVERALL
  • Thread Series Designator: UNF
  • Hardness Rating: 23.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL
  • Head Height: 0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
  • Thread Quantity Per Inch: 24
  • Thread Length: 1.000 INCHES MINIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-00-018-1379, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Honeywell International Inc Div Aerospace-South Bend (bendix Dr). Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-018-1379
Primary Part Number900123
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerHoneywell International Inc Div Aerospace-South Bend (bendix Dr)
StatusACTIVE
Width Between Flats0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
MaterialSTEEL OVERALL
Thread Series DesignatorUNF
Hardness Rating23.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL
Head Height0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
Thread Quantity Per Inch24
Thread Length1.000 INCHES MINIMUM IN
Minimum Tensile Strength120000 POUNDS PER SQUARE INCH LBS
Head StyleHEXAGON
Thread DirectionRIGHT-HAND
Nominal Thread Diameter0.375 INCHES IN
Thread Class2A A
Fastener Length2.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5350-00-223-4365 INTERCHANGEABLE
Sand,sandblast
6640-00-290-6822 INTERCHANGEABLE
Beaker,laboratory
4320-00-620-93015740007 INTERCHANGEABLE
Housing,liquid Pump
Templeton Kenly and Co Inc
5355-00-741-17617696491 INTERCHANGEABLE
Knob
U S Army Tank Automotive Command Amsta-Im-Mm
5360-00-888-60291000-30 INTERCHANGEABLE
Spring,helical,compression
Templeton Kenly and Co Inc
5306-01-058-3323100030 INTERCHANGEABLE
Bolt,shear
Mdt Armor Corp
6650-01-096-2283 INTERCHANGEABLE
Lens,optical Instrument
5825-01-182-1155TMD-B-5105-9 INTERCHANGEABLE
External Bumper
The Will-Burt Company Div Assembly
2590-01-275-4321 INTERCHANGEABLE
Control Assembly,push-Pull
6640-01-330-380014000-30 INTERCHANGEABLE
Beaker,laboratory
Gerresheimer Glass Inc Div Gerresheimer Glass
Cross-Reference Index
Part NumberManufacturer
900123 Honeywell International Inc Div Aerospace-South Bend (bendix Dr) (USA)
MS35296-66 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
100030 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
14X3214 Napco International Llc Dba Napco International Inc (USA)
181379 General Motors Corp (USA)
Related Parts
5350-00-223-4365INTERCHANGEABLE
SAND,SANDBLAST
6640-00-290-6822INTERCHANGEABLE
BEAKER,LABORATORY
4320-00-620-9301INTERCHANGEABLE
HOUSING,LIQUID PUMP
5740007
5355-00-741-1761INTERCHANGEABLE
KNOB
7696491
5360-00-888-6029INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
1000-30
5306-01-058-3323INTERCHANGEABLE
BOLT,SHEAR
100030
6650-01-096-2283INTERCHANGEABLE
LENS,OPTICAL INSTRUMENT
5825-01-182-1155INTERCHANGEABLE
EXTERNAL BUMPER
TMD-B-5105-9
2590-01-275-4321INTERCHANGEABLE
CONTROL ASSEMBLY,PUSH-PULL
6640-01-330-3800INTERCHANGEABLE
BEAKER,LABORATORY
14000-30
7510-01-368-3485INTERCHANGEABLE
BINDER,LOOSE-LEAF
AS-D30-RD
4320-01-417-9386INTERCHANGEABLE
PUMP UNIT,RECIPROCATING
X030-XA-AAAA-XXX

Frequently Asked Questions

What is NSN 5305-00-018-1379?

NSN 5305-00-018-1379 is a Screw,cap,hexagon Head, manufactured by Honeywell International Inc Div Aerospace-South Bend (bendix Dr), classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-018-1379?

NSN 5305-00-018-1379 has 5 cross-referenced part numbers: 900123 (Honeywell International Inc Div Aerospace-South Bend (bendix Dr)), MS35296-66 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 100030 (Chrysler Realty Company Llc Dba Daimler Chrysler), 14X3214 (Napco International Llc Dba Napco International Inc), 181379 (General Motors Corp).

What NSN replaces 5305-00-018-1379?

There are 12 known substitutes for 5305-00-018-1379: 5350-00-223-4365, 6640-00-290-6822, 4320-00-620-9301 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 900123?

Key specifications for 900123: Width Between Flats: 0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN; Material: STEEL OVERALL; Thread Series Designator: UNF; Hardness Rating: 23.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL. 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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