PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1638Screw,cap,hexagon Head

Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. · NSN 5305-01-096-6732 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-096-6732 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-096-6732. Primary manufacturer part number: 1638.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Thread Direction: RIGHT-HAND
  • Thread Class: 3A A
  • Thread Quantity Per Inch: 13
  • Head Height: 0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Material: STEEL OVERALL
  • Nominal Thread Diameter: 0.500 INCHES 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 5305-01-096-6732, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference 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
NSN5305-01-096-6732
Primary Part Number1638
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerCrane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
StatusACTIVE
Thread DirectionRIGHT-HAND
Thread Class3A A
Thread Quantity Per Inch13
Head Height0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
MaterialSTEEL OVERALL
Nominal Thread Diameter0.500 INCHES IN
Head StyleHEXAGON
Width Between Flats0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
Fastener Length1.188 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
Thread Length1.034 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4920-00-001-391316-38 INTERCHANGEABLE
Bubble,collimator
Taylor Hobson Ltd
6320-00-036-3674 INTERCHANGEABLE
Tube Shield
5998-00-153-57241638 INTERCHANGEABLE
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6240-00-155-8686 INTERCHANGEABLE
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5120-00-221-182810-T INTERCHANGEABLE
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Star Machine & Tool Co Dba Star Brakes
4730-00-289-16262010999 INTERCHANGEABLE
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Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
2520-00-311-160641053V INTERCHANGEABLE
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Navistar Intl Corp Truck Br Ohio Plant
5999-00-500-8883D7689 INTERCHANGEABLE
Contact,electrical
Siemens Energy and Automation Inc Siemens Furnas Controls Div
5930-00-615-23069001TR3A INTERCHANGEABLE
Switch,push
Schneider Electric Usa, Inc.
5950-00-983-9806D0T38 INTERCHANGEABLE
Transformer,audio Frequency
Magnetika Inc
Cross-Reference Index
Part NumberManufacturer
1638 PRIMARY Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA)
Related Parts
4920-00-001-3913INTERCHANGEABLE
BUBBLE,COLLIMATOR
16-38
6320-00-036-3674INTERCHANGEABLE
TUBE SHIELD
5998-00-153-5724INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
1638
6240-00-155-8686INTERCHANGEABLE
LAMP,INCANDESCENT
5120-00-221-1828INTERCHANGEABLE
CLAMP,BRAKE LINING
10-T
4730-00-289-1626INTERCHANGEABLE
FITTING,LUBRICATION
2010999
2520-00-311-1606INTERCHANGEABLE
RETAINER,MAIN TRASF
41053V
5999-00-500-8883INTERCHANGEABLE
CONTACT,ELECTRICAL
D7689
5930-00-615-2306INTERCHANGEABLE
SWITCH,PUSH
9001TR3A
5950-00-983-9806INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
D0T38
5895-01-051-9963INTERCHANGEABLE
CONVERTER,SIGNAL DATA
151572-01
2090-01-139-6213INTERCHANGEABLE
CONNECTING ROD,WIPE
1279-117

Frequently Asked Questions

What is NSN 5305-01-096-6732?

NSN 5305-01-096-6732 is a Screw,cap,hexagon Head, manufactured by Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp., classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-096-6732?

NSN 5305-01-096-6732 has 1 cross-referenced part number: 1638 (Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.).

What NSN replaces 5305-01-096-6732?

There are 12 known substitutes for 5305-01-096-6732: 4920-00-001-3913, 6320-00-036-3674, 5998-00-153-5724 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1638?

Key specifications for 1638: Thread Direction: RIGHT-HAND; Thread Class: 3A A; Thread Quantity Per Inch: 13; Head Height: 0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN. 11 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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