PartsTable TECHNICAL DATA SHEET

NSN 1680-01-585-4744Government record, cited

Pressure Switch Gauge1680-01-585-4744

NSN 1680-01-585-4744 · NIIN 015854744 · Part number 1103P1255

Howe Machine & Tool Corp. Dba Howe Machine & Tool Corp · FSC 1680 — Miscellaneous Aircraft Accessories and Components · FSG 16 — Aircraft Components and Accessories · CAGE 65777

Government record, cited

NSN 1680-01-585-4744 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-585-4744. Manufacturer of record part number: 1103P1255.

Also searched as 1680-01-585-4744 · 1680015854744 · NIIN 015854744 · 01-585-4744 · FSC 1680 Miscellaneous Aircraft Accessories and Components · CAGE 65777 · 1103P1255

Nearby stock numbers ← 1680-01-585-4743 Emergency Main Aisl · 1680-01-585-4745 Seal Assy - Outbd T →

Features

Pressure Switch Gauge — FSC 1680
1 manufacturer part number on file
Manufacturer of record: Howe Machine & Tool Corp. Dba Howe Machine & Tool Corp

Identification

NSN: 1680-01-585-4744
NIIN: 015854744
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: 1103P1255
Manufacturer: Howe Machine & Tool Corp. Dba Howe Machine & Tool Corp

General Description

The Pressure Switch Gauge, cataloged under National Stock Number 1680-01-585-4744, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Howe Machine & Tool Corp. Dba Howe Machine & Tool Corp. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Technical Specifications

Parameter	Value
NSN	1680-01-585-4744
Primary Part Number	1103P1255
Item Name	Pressure Switch Gauge
FSC / FSG	1680 / 16 — Miscellaneous Aircraft Accessories and Components
Manufacturer	Howe Machine & Tool Corp. Dba Howe Machine & Tool Corp
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
1103P1255 PRIMARY	Howe Machine & Tool Corp. Dba Howe Machine & Tool Corp (USA)

Reference documents

Reference	Meaning
1103P1255	5/2 Secondary reference U.S. Government activity

No interchangeability data on file.

Other items in FSC 1680 — Miscellaneous Aircraft Accessories and Components

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

1680-00-000-0144

CUSHION,SEAT BACK,AIRCRAFT

1680-00-001-1401

1680-00-001-1401 · Item name not on file

1680-00-001-1402

1680-00-001-1402 · Item name not on file

1680-00-001-1403

1680-00-001-1403 · Item name not on file

1680-00-001-1404

COVER,INERTIA REEL

1680-00-001-1730

SHIELD,THERMAL RADI

1680-00-001-1731

LEVER,REMOTE CONTROL

1680-00-001-1736

DUCT ASSEMBLY,BRANCHED

Frequently Asked Questions

What is NSN 1680-01-585-4744?

NSN 1680-01-585-4744 is a Pressure Switch Gauge, manufactured by Howe Machine & Tool Corp. Dba Howe Machine & Tool Corp, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.

What part numbers are listed for NSN 1680-01-585-4744?

NSN 1680-01-585-4744 has 1 manufacturer part number on file: 1103P1255 (Howe Machine & Tool Corp. Dba Howe Machine & Tool Corp).

What are the specifications of 1103P1255?

Key specifications for 1103P1255: End Item Identification: V22 SUPPORT E. 0 specifications are documented in the U.S. Government catalog.

Is NSN 1680-01-585-4744 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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