Ring Assembly1560-01-159-1351

NSN 1560-01-159-1351 · NIIN 011591351

FSC 1560 — Airframe Structural Components · FSG 15 — Aircraft and Airframe Components

Government record, cited

Also searched as 1560-01-159-1351 · 1560011591351 · NIIN 011591351 · 01-159-1351 · FSC 1560 Airframe Structural Components

Nearby stock numbers ← 1560-01-159-1350 Seal Assembly, Fan Duct · 1560-01-159-1352 Seal, Boot, Aircraft →

Features

Ring Assembly — FSC 1560
General Characteristics Item Description: CORROSION RESISTANT STEEL SHEET 304 PER MIL-S-5059,ANNEALED,SURFACE CONDITION 2D; FINISH F-8.07; 5.300 IN. DIA,0.032 IN. THK; C/O RING PLATE 1 EA,NUTPLATE 8 EA IN
Functional Description: USED AS RING ASSEMBLY ON STRUT FAN DUCT SEAL INSTALLATION

Identification

NSN: 1560-01-159-1351
NIIN: 011591351
FSC: 1560 — Airframe Structural Components
FSG: 15 — Aircraft and Airframe Components

General Description

The Ring Assembly, cataloged under National Stock Number 1560-01-159-1351, is classified within Federal Supply Class 1560 (Airframe Structural Components) of the Aircraft and Airframe Components group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	1560-01-159-1351
Item Name	Ring Assembly
FSC / FSG	1560 / 15 — Airframe Structural Components
Status	ACTIVE
General Characteristics Item Description	CORROSION RESISTANT STEEL SHEET 304 PER MIL-S-5059,ANNEALED,SURFACE CONDITION 2D; FINISH F-8.07; 5.300 IN. DIA,0.032 IN. THK; C/O RING PLATE 1 EA,NUTPLATE 8 EA IN
Functional Description	USED AS RING ASSEMBLY ON STRUT FAN DUCT SEAL INSTALLATION

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code	X

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
65C20629-7	3/2 Design control — primary reference U.S. Government activity

No interchangeability data on file.

Other items in FSC 1560 — Airframe Structural Components

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

1560-00-000-0047

MODIFICATION KIT,AIRFRAME

1560-00-001-1849

GYRO BOX ASSEMBLY

1560-00-001-1850

RADOME

1560-00-001-1851

RADOME

1560-00-001-2368

PLATE,STRUCTURAL,AIRCRAFT

1560-00-001-2478

HINGE,LEADING EDGE

1560-00-001-2479

HINGE,LEADING EDGE

1560-00-001-2480

HINGE,LEADING EDGE

Frequently Asked Questions

What is NSN 1560-01-159-1351?

NSN 1560-01-159-1351 is a Ring Assembly, classified under FSC 1560, Airframe Structural Components. Status: active.

What are the specifications of 1560-01-159-1351?

Key specifications for 1560-01-159-1351: General Characteristics Item Description: CORROSION RESISTANT STEEL SHEET 304 PER MIL-S-5059,ANNEALED,SURFACE CONDITION 2D; FINISH F-8.07; 5.300 IN. DIA,0.032 IN. THK; C/O RING PLATE 1 EA,NUTPLATE 8 EA IN; Functional Description: USED AS RING ASSEMBLY ON STRUT FAN DUCT SEAL INSTALLATION; End Item Identification: ACFT MODEL C/KC-135. 2 specifications are documented in the U.S. Government catalog.

Is NSN 1560-01-159-1351 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). 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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