NSN 5365-00-799-9554 · NIIN 007999554 · Part number 423178
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 5365-00-799-9554 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-799-9554. Manufacturer of record part number: 423178.
Also searched as5365-00-799-9554 ·
5365007999554 ·
NIIN 007999554 ·
00-799-9554 ·
FSC 5365 Bushings, Rings, Shims, and Spacers · CAGE 77445 · 423178
General Characteristics Item Description: MATL ALUMINUM ALLOY PER AMS 4120; 0.26 IN. MIN AND 0.28 IN. MAX THICK; BORE 1.365 IN. MIN AND 1.385 IN. MAX DIA; 3 HOLES 0.276 IN. MIN AND 0.286 IN. MAX DIA AT 2.45 IN. DIA IN
1 manufacturer part number on file
Manufacturer of record: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Identification
NSN: 5365-00-799-9554
NIIN: 007999554
FSC: 5365 — Bushings, Rings, Shims, and Spacers
FSG: 53 — Hardware and Abrasives
Primary part number: 423178
Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
General Description
The Spacer,valve, cataloged under National Stock Number 5365-00-799-9554, 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 1 specification, 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
5365-00-799-9554
Primary Part Number
423178
Item Name
Spacer,valve
FSC / FSG
5365 / 53 — Bushings, Rings, Shims, and Spacers
Manufacturer
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Status
ACTIVE
General Characteristics Item Description
MATL ALUMINUM ALLOY PER AMS 4120; 0.26 IN. MIN AND 0.28 IN. MAX THICK; BORE 1.365 IN. MIN AND 1.385 IN. MAX DIA; 3 HOLES 0.276 IN. MIN AND 0.286 IN. MAX DIA AT 2.45 IN. DIA IN
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 5365-00-799-9554?
NSN 5365-00-799-9554 is a Spacer,valve, 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 5365-00-799-9554?
NSN 5365-00-799-9554 has 1 manufacturer part number on file: 423178 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
What are the specifications of 423178?
Key specifications for 423178: General Characteristics Item Description: MATL ALUMINUM ALLOY PER AMS 4120; 0.26 IN. MIN AND 0.28 IN. MAX THICK; BORE 1.365 IN. MIN AND 1.385 IN. MAX DIA; 3 HOLES 0.276 IN. MIN AND 0.286 IN. MAX DIA AT 2.45 IN. DIA IN; End Item Identification: ACFT ENG J75. 1 specification is documented in the U.S. Government catalog.
Is NSN 5365-00-799-9554 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.