PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

D15-734APC9Setscrew

Northrop Grumman Systems Corporation Div Marine Systems · NSN 5305-00-473-4907 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-473-4907 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-473-4907. Primary manufacturer part number: D15-734APC9.
Features
  • Setscrew — FSC 5305
  • Thread Direction: RIGHT-HAND
  • Material: NICKEL ALLOY 400 OR NICKEL ALLOY R-405 OVERALL
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)UNIFIED NATIONAL COARSE (UNC)
  • Material Document and Classification: QQ-N-281 FED SPEC ALL MATERIAL RESPONSES OVERALL
  • Nondefinitive Spec/std Data: 1 TYPE AND 5 STYLE
  • Width Between Flats: 0.302 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
  • Internal Drive Style: W/O INTERNAL DRIVE
Applications
  • Applications requiring Nickel Alloy 400 or Nickel Alloy R-405 Overall construction
General Description

The Setscrew, cataloged under National Stock Number 5305-00-473-4907, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Northrop Grumman Systems Corporation Div Marine Systems. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-473-4907
Primary Part NumberD15-734APC9
Item NameSetscrew
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Div Marine Systems
StatusACTIVE
Thread DirectionRIGHT-HAND
MaterialNICKEL ALLOY 400 OR NICKEL ALLOY R-405 OVERALL
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)UNIFIED NATIONAL COARSE (UNC)
Material Document and ClassificationQQ-N-281 FED SPEC ALL MATERIAL RESPONSES OVERALL
Nondefinitive Spec/std Data1 TYPE AND 5 STYLE
Width Between Flats0.302 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
Internal Drive StyleW/O INTERNAL DRIVE
Point StyleFULL DOG
Thread Length0.875 INCHES MAXIMUM IN
Head StyleSQUARE
Nominal Thread Diameter0.312 INCHES0.312 INCHES IN
Thread Quantity Per Inch1818
Fastener Length0.844 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
Thread Class3A A
Head Height0.224 INCHES MINIMUM AND 0.224 INCHES MINIMUM AND 0.245 INCHES MAXIMUM0.245 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5305-00-010-6850 INTERCHANGEABLE
Setscrew
5305-00-011-3036 INTERCHANGEABLE
Setscrew
5305-00-011-3060 INTERCHANGEABLE
Setscrew
5305-00-254-7533 INTERCHANGEABLE
Setscrew
5305-00-257-1976 INTERCHANGEABLE
Setscrew
5305-00-263-5107150153 INTERCHANGEABLE
Setscrew
Johnson Controls Navy Systems, Llc
5305-00-272-6241212-59-01PC21 INTERCHANGEABLE
Setscrew
Naval Ship Systems Command
5305-00-282-3526 INTERCHANGEABLE
Setscrew
Cross-Reference Index
Part NumberManufacturer
D15-735APC9 Westinghouse Electric Corp Sturtevant Div (USA)
D15-734APC9 PRIMARY Northrop Grumman Systems Corporation Div Marine Systems (USA)
D15-650BPC9 Westinghouse Electric Corp Sturtevant Div (USA)
D15-650BPC9 PRIMARY Northrop Grumman Systems Corporation Div Marine Systems (USA)
390060PC9 PRIMARY Naval Ship Systems Command (USA)
D15-734APC9 Westinghouse Electric Corp Sturtevant Div (USA)
D15-735APC9 PRIMARY Northrop Grumman Systems Corporation Div Marine Systems (USA)
533854PC9 PRIMARY Naval Ship Systems Command (USA)
FFS103TYPE1STYLE5 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
381-3801-68073PC9 PRIMARY Naval Ship Systems Command (USA)
Related Parts
5305-00-010-6850INTERCHANGEABLE
SETSCREW
5305-00-011-3036INTERCHANGEABLE
SETSCREW
5305-00-011-3060INTERCHANGEABLE
SETSCREW
5305-00-254-7533INTERCHANGEABLE
SETSCREW
5305-00-257-1976INTERCHANGEABLE
SETSCREW
5305-00-263-5107INTERCHANGEABLE
SETSCREW
150153
5305-00-272-6241INTERCHANGEABLE
SETSCREW
212-59-01PC21
5305-00-282-3526INTERCHANGEABLE
SETSCREW

Frequently Asked Questions

What is NSN 5305-00-473-4907?

NSN 5305-00-473-4907 is a Setscrew, manufactured by Northrop Grumman Systems Corporation Div Marine Systems, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-473-4907?

NSN 5305-00-473-4907 has 10 cross-referenced part numbers: D15-735APC9 (Westinghouse Electric Corp Sturtevant Div), D15-734APC9 (Northrop Grumman Systems Corporation Div Marine Systems), D15-650BPC9 (Westinghouse Electric Corp Sturtevant Div), D15-650BPC9 (Northrop Grumman Systems Corporation Div Marine Systems), 390060PC9 (Naval Ship Systems Command) and 5 more.

What NSN replaces 5305-00-473-4907?

There are 8 known substitutes for 5305-00-473-4907: 5305-00-010-6850, 5305-00-011-3036, 5305-00-011-3060 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of D15-734APC9?

Key specifications for D15-734APC9: Thread Direction: RIGHT-HAND; Material: NICKEL ALLOY 400 OR NICKEL ALLOY R-405 OVERALL; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)UNIFIED NATIONAL COARSE (UNC); Material Document and Classification: QQ-N-281 FED SPEC ALL MATERIAL RESPONSES OVERALL. 15 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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