NSN 5306-01-644-0528 — this item is cataloged by the U.S. Government under National Stock Number 5306-01-644-0528. Manufacturer of record part number: ASC231003 PIECE 30.
Manufacturer of record: Huntington Ingalls Incorporated Div Ingalls Shipbuilding
Identification
NSN: 5306-01-644-0528
NIIN: 016440528
FSC: 5306 — Bolts
FSG: 53 — Hardware and Abrasives
Primary part number: ASC231003 PIECE 30
Manufacturer: Huntington Ingalls Incorporated Div Ingalls Shipbuilding
General Description
The Bolt Blank, cataloged under National Stock Number 5306-01-644-0528, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Huntington Ingalls Incorporated Div Ingalls Shipbuilding. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5306-01-644-0528
Primary Part Number
ASC231003 PIECE 30
Item Name
Bolt Blank
FSC / FSG
5306 / 53 — Bolts
Manufacturer
Huntington Ingalls Incorporated Div Ingalls Shipbuilding
Huntington Ingalls Incorporated Div Ingalls Shipbuilding (USA)
No interchangeability data on file.
Other items in FSC 5306 — Bolts
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5306-00-001-1276
5306-00-001-1276 · Item name not on file
5306-00-001-1949
5306-00-001-1949 · Item name not on file
5306-00-001-1988
5306-00-001-1988 · Item name not on file
5306-00-001-1989
5306-00-001-1989 · Item name not on file
5306-00-001-1990
5306-00-001-1990 · Item name not on file
5306-00-001-1991
5306-00-001-1991 · Item name not on file
5306-00-001-1993
BOLT,SHEAR
5306-00-001-2017
BOLT,MACHINE
Frequently Asked Questions
What is NSN 5306-01-644-0528?
NSN 5306-01-644-0528 is a Bolt Blank, manufactured by Huntington Ingalls Incorporated Div Ingalls Shipbuilding, classified under FSC 5306, Bolts. Status: active.
What part numbers are listed for NSN 5306-01-644-0528?
NSN 5306-01-644-0528 has 1 manufacturer part number on file: ASC231003 PIECE 30 (Huntington Ingalls Incorporated Div Ingalls Shipbuilding).
What are the specifications of ASC231003 PIECE 30?
Key specifications for ASC231003 PIECE 30: Special Features: NOMINAL BOLT/STUD SIZE 1-1/2 IN-6UNC-3A; 2-3/8 IN ACROSS FLATS; 1 INCH HEAD HEIGHT; 4 INCH SHANK LENGTH; NOMINAL SHANK DIAMETER 1-9/16 INCH; STRIKER DIAMETER 1-1/4 IN; OVERALL LENGTH 8-1/2 INCH; ALLOWABLE LUBRICATED TORQUE LB-FT 2550; LENGTH OF THREADS 2-3/8 INCHES A; End Item Identification: MRG PORT, P/N 6459551. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5306-01-644-0528 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.