PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

28-42Screw,cap,hexagon Head

Crane Carrier Company, Llc · NSN 5305-01-504-3737 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-504-3737 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-504-3737. Primary manufacturer part number: 28-42.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Nominal Thread Diameter: 0.375 INCHES IN
  • Fastener Length: 1.750 INCHES NOMINAL IN
  • Head Style: HEXAGON
  • Thread Direction: RIGHT-HAND
  • Thread Length: 1.000 INCHES NOMINAL IN
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Surface Treatment: ZINC OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-504-3737, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Crane Carrier Company, Llc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, 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
NSN5305-01-504-3737
Primary Part Number28-42
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerCrane Carrier Company, Llc
StatusACTIVE
Nominal Thread Diameter0.375 INCHES IN
Fastener Length1.750 INCHES NOMINAL IN
Head StyleHEXAGON
Thread DirectionRIGHT-HAND
Thread Length1.000 INCHES NOMINAL IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Surface TreatmentZINC OVERALL
Thread Class2A A
Thread Quantity Per Inch16
Head Height0.243 INCHES NOMINAL IN
Width Between Flats0.560 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4810-00-036-6482280042 INTERCHANGEABLE
Armature,valve
Valcor Engineering Corporation
2530-00-039-7096203512 INTERCHANGEABLE
Cover Plate,compressor
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
5999-00-152-9634 INTERCHANGEABLE
Cap,electrical
2805-00-352-3083B281 INTERCHANGEABLE
Valve,poppet,engine
Agco Corp Parts Opn
2825-00-388-12052842 INTERCHANGEABLE
Ring,seal Oil
Westinghouse Electric Corp
2530-00-422-9355FF2842 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
3930-00-543-8543 INTERCHANGEABLE
Pump Motor Assembly
5950-00-779-38479190971 INTERCHANGEABLE
Transformer,audio Frequency
Us Army Aviation and Missile Command
5815-00-895-4012 INTERCHANGEABLE
Rotary Detent Spring
5950-01-008-9419SM-C-359293GR2 INTERCHANGEABLE
Transformer,radio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Cross-Reference Index
Part NumberManufacturer
B28-1 Crane Carrier Company, Llc (USA)
28-42 PRIMARY Crane Carrier Company, Llc (USA)
28-0042 Crane Carrier Company, Llc (USA)
Related Parts
4810-00-036-6482INTERCHANGEABLE
ARMATURE,VALVE
280042
2530-00-039-7096INTERCHANGEABLE
COVER PLATE,COMPRESSOR
203512
5999-00-152-9634INTERCHANGEABLE
CAP,ELECTRICAL
2805-00-352-3083INTERCHANGEABLE
VALVE,POPPET,ENGINE
B281
2825-00-388-1205INTERCHANGEABLE
RING,SEAL OIL
2842
2530-00-422-9355INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
FF2842
3930-00-543-8543INTERCHANGEABLE
PUMP MOTOR ASSEMBLY
5950-00-779-3847INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
9190971
5815-00-895-4012INTERCHANGEABLE
ROTARY DETENT SPRING
5950-01-008-9419INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
SM-C-359293GR2
5330-01-070-8795INTERCHANGEABLE
PACKING,PREFORMED
2842
4820-01-130-8560INTERCHANGEABLE
SEAT,VALVE
180297

Frequently Asked Questions

What is NSN 5305-01-504-3737?

NSN 5305-01-504-3737 is a Screw,cap,hexagon Head, manufactured by Crane Carrier Company, Llc, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-504-3737?

NSN 5305-01-504-3737 has 3 cross-referenced part numbers: B28-1 (Crane Carrier Company, Llc), 28-42 (Crane Carrier Company, Llc), 28-0042 (Crane Carrier Company, Llc).

What NSN replaces 5305-01-504-3737?

There are 12 known substitutes for 5305-01-504-3737: 4810-00-036-6482, 2530-00-039-7096, 5999-00-152-9634 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 28-42?

Key specifications for 28-42: Nominal Thread Diameter: 0.375 INCHES IN; Fastener Length: 1.750 INCHES NOMINAL IN; Head Style: HEXAGON; Thread Direction: RIGHT-HAND. 12 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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