NSN 5365-01-388-2174 · NIIN 013882174 · Part number 1B0535
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · FSC 5365 — Bushings, Rings, Shims, and Spacers · FSG 53 — Hardware and Abrasives · CAGE 77445
Government record, cited
NSN 5365-01-388-2174 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-388-2174. Manufacturer of record part number: 1B0535.
Also searched as5365-01-388-2174 ·
5365013882174 ·
NIIN 013882174 ·
01-388-2174 ·
FSC 5365 Bushings, Rings, Shims, and Spacers · CAGE 77445 · 1B0535
Bolt Hole Diameter: 0.401 INCHES MINIMUM AND 0.411 INCHES MAXIMUM IN
Material Document and Classification: AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE
Bolt Hole Quantity: 1
Material: TITANIUM ALLOY UNS R56400
1 manufacturer part number on file
Manufacturer of record: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Identification
NSN: 5365-01-388-2174
NIIN: 013882174
FSC: 5365 — Bushings, Rings, Shims, and Spacers
FSG: 53 — Hardware and Abrasives
Primary part number: 1B0535
Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
General Description
The Spacer,special Shaped, cataloged under National Stock Number 5365-01-388-2174, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 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
5365-01-388-2174
Primary Part Number
1B0535
Item Name
Spacer,special Shaped
FSC / FSG
5365 / 53 — Bushings, Rings, Shims, and Spacers
Manufacturer
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
No interchangeability data on file.
Other items in FSC 5365 — Bushings, Rings, Shims, and Spacers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5365-00-000-6078
5365-00-000-6078 · Item name not on file
5365-00-000-7436
5365-00-000-7436 · Item name not on file
5365-00-001-1292
PLUG,MACHINE THREAD
5365-00-001-1365
5365-00-001-1365 · Item name not on file
5365-00-001-1841
RING,TORQUE,TUBE,INBOARD,RUDDER
5365-00-001-1915
5365-00-001-1915 · Item name not on file
5365-00-001-1916
5365-00-001-1916 · Item name not on file
5365-00-001-1940
5365-00-001-1940 · Item name not on file
Frequently Asked Questions
What is NSN 5365-01-388-2174?
NSN 5365-01-388-2174 is a Spacer,special Shaped, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
What part numbers are listed for NSN 5365-01-388-2174?
NSN 5365-01-388-2174 has 1 manufacturer part number on file: 1B0535 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
What are the specifications of 1B0535?
Key specifications for 1B0535: Bolt Hole Diameter: 0.401 INCHES MINIMUM AND 0.411 INCHES MAXIMUM IN; Material Document and Classification: AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE; Overall Length: 2.030 INCHES MINIMUM AND 2.070 INCHES MAXIMUM IN; Overall Width: 0.618 INCHES MINIMUM AND 0.638 INCHES MAXIMUM IN. 4 specifications are documented in the U.S. Government catalog.
Is NSN 5365-01-388-2174 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.