PartsTable TECHNICAL DATA SHEET

NSN 5365-01-145-7939Government record, cited

Ring, Seat5365-01-145-7939

NSN 5365-01-145-7939 · NIIN 011457939 · Part number 2850-0098-5

Mission Systems Orchard Park Inc · FSC 5365 — Bushings, Rings, Shims, and Spacers · FSG 53 — Hardware and Abrasives · CAGE 04577

Government record, cited

NSN 5365-01-145-7939 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-145-7939. Manufacturer of record part number: 2850-0098-5.

Also searched as 5365-01-145-7939 · 5365011457939 · NIIN 011457939 · 01-145-7939 · FSC 5365 Bushings, Rings, Shims, and Spacers · CAGE 04577 · 2850-0098-5

Nearby stock numbers ← 5365-01-145-7915 Spacer, Plate · 5365-01-145-7949 Spacer, Sleeve →

Features

Ring,seat — FSC 5365
2 manufacturer part numbers on file
Manufacturer of record: Mission Systems Orchard Park Inc

Identification

NSN: 5365-01-145-7939
NIIN: 011457939
FSC: 5365 — Bushings, Rings, Shims, and Spacers
FSG: 53 — Hardware and Abrasives
Primary part number: 2850-0098-5
Manufacturer: Mission Systems Orchard Park Inc

General Description

The Ring,seat, cataloged under National Stock Number 5365-01-145-7939, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Mission Systems Orchard Park Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Ring,seat
FSC / FSG	5365 — Bushings, Rings, Shims, and Spacers (FSG 53)
Manufacturers	Eci Defense Group, Inc. Dba Eci Defense Group Inc (CAGE 3SDB5); Mission Systems Orchard Park Inc (CAGE 04577)

Technical Specifications

Parameter	Value
NSN	5365-01-145-7939
Primary Part Number	2850-0098-5
Item Name	Ring,seat
FSC / FSG	5365 / 53 — Bushings, Rings, Shims, and Spacers
Manufacturer	Mission Systems Orchard Park Inc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
2850-0098-5	Eci Defense Group, Inc. Dba Eci Defense Group Inc (USA)
2850-0098-5 PRIMARY	Mission Systems Orchard Park Inc (USA)

Reference documents

Reference	Meaning
2850-0098-5	3/9 Design control — primary reference Carleton Technologies Inc Div Tampa Facility

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 5365-01-145-7939?

NSN 5365-01-145-7939 is a Ring,seat, manufactured by Mission Systems Orchard Park Inc, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.

What part numbers are listed for NSN 5365-01-145-7939?

NSN 5365-01-145-7939 has 2 manufacturer part numbers on file: 2850-0098-5 (Eci Defense Group, Inc. Dba Eci Defense Group Inc), 2850-0098-5 (Mission Systems Orchard Park Inc).

Is NSN 5365-01-145-7939 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.

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