NSN 5306-01-127-2744 · NIIN 011272744 · Part number 9S1838
Caterpillar Inc Div Caterpillar Defense · FSC 5306 — Bolts · FSG 53 — Hardware and Abrasives · CAGE 11083
Government record, cited
NSN 5306-01-127-2744 — this item is cataloged by the U.S. Government under National Stock Number 5306-01-127-2744. Manufacturer of record part number: 9S1838.
Material Document and Classification: GRADE 8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Nominal Thread Diameter: 0.750 INCHES IN
Head Style: CROWNED HEXAGON
Thread Direction: RIGHT-HAND
Minimum Tensile Strength: 150000 POUNDS PER SQUARE INCH LBS
Identification
NSN: 5306-01-127-2744
NIIN: 011272744
FSC: 5306 — Bolts
FSG: 53 — Hardware and Abrasives
Primary part number: 9S1838
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Bolt,shoulder, cataloged under National Stock Number 5306-01-127-2744, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
C/1Advisory reference — outside the item-of-supply concept
Zf Industrieantriebe Witten Gmbh
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 5306-01-127-2744?
NSN 5306-01-127-2744 is a Bolt,shoulder, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5306, Bolts. Status: active.
What part numbers are listed for NSN 5306-01-127-2744?
NSN 5306-01-127-2744 has 2 manufacturer part numbers on file: 9S1838 (Caterpillar Inc Div Caterpillar Defense), 9S1838 (Usco Spa).
What are the specifications of 9S1838?
Key specifications for 9S1838: Fastener Length: 4.210 INCHES NOMINAL IN; Shoulder Shape: ROUND FIRST SHOULDER; Material Document and Classification: GRADE 8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Nominal Thread Diameter: 0.750 INCHES IN. 10 specifications are documented in the U.S. Government catalog.
Is NSN 5306-01-127-2744 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.