Coupler, Trim5340-01-251-6539

NSN 5340-01-251-6539 · NIIN 012516539 · Part number 16070-1C

Honeywell Intl Inc Defense Avionics Systems · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 55972

Government record, cited

NSN 5340-01-251-6539 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-251-6539. Manufacturer of record part number: 16070-1C.

Also searched as 5340-01-251-6539 · 5340012516539 · NIIN 012516539 · 01-251-6539 · FSC 5340 Hardware, Commercial · CAGE 55972 · 16070-1C · 1812502-1

Nearby stock numbers ← 5340-01-251-6499 Handle, Manual Control · 5340-01-251-6540 Shaft, Damper Vent →

Features

Coupler,trim — FSC 5340
2 manufacturer part numbers on file
Manufacturer of record: Honeywell Intl Inc Defense Avionics Systems

Identification

NSN: 5340-01-251-6539
NIIN: 012516539
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: 16070-1C
Manufacturer: Honeywell Intl Inc Defense Avionics Systems

General Description

The Coupler,trim, cataloged under National Stock Number 5340-01-251-6539, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Honeywell Intl Inc Defense Avionics Systems. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Coupler,trim
FSC / FSG	5340 — Hardware, Commercial (FSG 53)
Manufacturers	Honeywell Intl Inc Defense Avionics Systems (CAGE 55972)

Technical Specifications

Parameter	Value
NSN	5340-01-251-6539
Primary Part Number	16070-1C
Item Name	Coupler,trim
FSC / FSG	5340 / 53 — Hardware, Commercial
Manufacturer	Honeywell Intl Inc Defense Avionics Systems
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
16070-1C PRIMARY	Honeywell Intl Inc Defense Avionics Systems (USA)
1812502-1	Honeywell Intl Inc Defense Avionics Systems (USA)

No interchangeability data on file.

Other items in FSC 5340 — Hardware, Commercial

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

5340-00-000-0068

COVER,ACCESS

5340-00-000-0132

SEAT,HELICAL COMPRESSION SPRING

5340-00-000-8150

5340-00-000-8150 · Item name not on file

5340-00-001-1251

5340-00-001-1251 · Item name not on file

5340-00-001-1264

STRAP,WEBBING

5340-00-001-1265

STRAP,WEBBING

5340-00-001-1266

STRAP,WEBBING

5340-00-001-1275

HANDLE,DOOR

Frequently Asked Questions

What is NSN 5340-01-251-6539?

NSN 5340-01-251-6539 is a Coupler,trim, manufactured by Honeywell Intl Inc Defense Avionics Systems, classified under FSC 5340, Hardware, Commercial. Status: active.

What part numbers are listed for NSN 5340-01-251-6539?

NSN 5340-01-251-6539 has 2 manufacturer part numbers on file: 16070-1C (Honeywell Intl Inc Defense Avionics Systems), 1812502-1 (Honeywell Intl Inc Defense Avionics Systems).

Is NSN 5340-01-251-6539 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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