PartsTable TECHNICAL DATA SHEET

NSN 1560-01-159-4448Government record, cited

Insulator, Liner Pit1560-01-159-4448

NSN 1560-01-159-4448 · NIIN 011594448 · Part number S3778

Simmonds Precision Products Inc · FSC 1560 — Airframe Structural Components · FSG 15 — Aircraft and Airframe Components · CAGE 12511

Government record, cited

NSN 1560-01-159-4448 — this item is cataloged by the U.S. Government under National Stock Number 1560-01-159-4448. Manufacturer of record part number: S3778.

Also searched as 1560-01-159-4448 · 1560011594448 · NIIN 011594448 · 01-159-4448 · FSC 1560 Airframe Structural Components · CAGE 12511 · S3778

Nearby stock numbers ← 1560-01-159-4444 Crank Assy, Latch · 1560-01-159-4449 Bracket Assy, Contro →

Features

Insulator,liner Pit — FSC 1560
1 manufacturer part number on file
Manufacturer of record: Simmonds Precision Products Inc

Identification

NSN: 1560-01-159-4448
NIIN: 011594448
FSC: 1560 — Airframe Structural Components
FSG: 15 — Aircraft and Airframe Components
Primary part number: S3778
Manufacturer: Simmonds Precision Products Inc

General Description

The Insulator,liner Pit, cataloged under National Stock Number 1560-01-159-4448, is classified within Federal Supply Class 1560 (Airframe Structural Components) of the Aircraft and Airframe Components group. The manufacturer of record is Simmonds Precision Products Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Insulator,liner Pit
FSC / FSG	1560 — Airframe Structural Components (FSG 15)
Manufacturers	Simmonds Precision Products Inc (CAGE 12511)

Technical Specifications

Parameter	Value
NSN	1560-01-159-4448
Primary Part Number	S3778
Item Name	Insulator,liner Pit
FSC / FSG	1560 / 15 — Airframe Structural Components
Manufacturer	Simmonds Precision Products Inc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL B — Remove Demilitarization Key Points
Hazard	Possible hazard — SDS may be required (DLA HMIC P)

Cross-Reference Index

Part Number	Manufacturer
S3778 PRIMARY	Simmonds Precision Products Inc (USA)

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 1560-01-159-4448?

NSN 1560-01-159-4448 is a Insulator,liner Pit, manufactured by Simmonds Precision Products Inc, classified under FSC 1560, Airframe Structural Components. Status: active.

What part numbers are listed for NSN 1560-01-159-4448?

NSN 1560-01-159-4448 has 1 manufacturer part number on file: S3778 (Simmonds Precision Products Inc).

Is NSN 1560-01-159-4448 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.

What is the DEMIL code for NSN 1560-01-159-4448?

NSN 1560-01-159-4448 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.

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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