NSN 5306-01-533-1785 — this item is cataloged by the U.S. Government under National Stock Number 5306-01-533-1785. Manufacturer of record part number: 90185A591.
Manufacturer of record: Robertson Fuel Systems, L.l.c.
Identification
NSN: 5306-01-533-1785
NIIN: 015331785
FSC: 5306 — Bolts
FSG: 53 — Hardware and Abrasives
Primary part number: 90185A591
Manufacturer: Robertson Fuel Systems, L.l.c.
General Description
The Bolt,square Neck, cataloged under National Stock Number 5306-01-533-1785, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Robertson Fuel Systems, L.l.c.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
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 5306-01-533-1785?
NSN 5306-01-533-1785 is a Bolt,square Neck, manufactured by Robertson Fuel Systems, L.l.c., classified under FSC 5306, Bolts. Status: active.
What part numbers are listed for NSN 5306-01-533-1785?
NSN 5306-01-533-1785 has 1 manufacturer part number on file: 90185A591 (Robertson Fuel Systems, L.l.c.).
What are the specifications of 90185A591?
Key specifications for 90185A591: Special Features: NEEDED TO PROVIDE IMMEDIATE SUPPORT TO TROOPS IN IRAQ; End Item Identification: APACHE AIRCRAFT. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5306-01-533-1785 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.