Housing6615-00-474-5345

NSN 6615-00-474-5345 · NIIN 004745345 · Part number 138021

Lockheed Martin Corporation Div Rms - Mitchel Field · FSC 6615 — Automatic Pilot Mechanisms and Airborne Gyro Components · FSG 66 — Instruments and Laboratory Equipment · CAGE 56232

Government record, cited

NSN 6615-00-474-5345 — this item is cataloged by the U.S. Government under National Stock Number 6615-00-474-5345. Manufacturer of record part number: 138021.

Also searched as 6615-00-474-5345 · 6615004745345 · NIIN 004745345 · 00-474-5345 · FSC 6615 Automatic Pilot Mechanisms and Airborne Gyro Components · CAGE 56232 · 138021

Nearby stock numbers ← 6615-00-474-5342 · 6615-00-474-5350 →

Features

Housing — FSC 6615
1 manufacturer part number on file
Manufacturer of record: Lockheed Martin Corporation Div Rms - Mitchel Field

Identification

NSN: 6615-00-474-5345
NIIN: 004745345
FSC: 6615 — Automatic Pilot Mechanisms and Airborne Gyro Components
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 138021
Manufacturer: Lockheed Martin Corporation Div Rms - Mitchel Field

General Description

The Housing, cataloged under National Stock Number 6615-00-474-5345, is classified within Federal Supply Class 6615 (Automatic Pilot Mechanisms and Airborne Gyro Components) of the Instruments and Laboratory Equipment group. The manufacturer of record is Lockheed Martin Corporation Div Rms - Mitchel Field. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Housing
FSC / FSG	6615 — Automatic Pilot Mechanisms and Airborne Gyro Components (FSG 66)
Manufacturers	Lockheed Martin Corporation Div Rms - Mitchel Field (CAGE 56232)

Technical Specifications

Parameter	Value
NSN	6615-00-474-5345
Primary Part Number	138021
Item Name	Housing
FSC / FSG	6615 / 66 — Automatic Pilot Mechanisms and Airborne Gyro Components
Manufacturer	Lockheed Martin Corporation Div Rms - Mitchel Field
Status	ACTIVE

Lifecycle & Compliance

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

⇄ Related Items 1

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

4820-01-126-7286138021 POSSIBLE MATCH

SEAT,VALVE

Possible match (shared part number)Marotta Controls Inc

Cross-Reference Index

Part Number	Manufacturer
138021 PRIMARY	Lockheed Martin Corporation Div Rms - Mitchel Field (USA)

Related Parts

4820-01-126-7286POSSIBLE MATCH

SEAT,VALVE

138021

Frequently Asked Questions

What is NSN 6615-00-474-5345?

NSN 6615-00-474-5345 is a Housing, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 6615, Automatic Pilot Mechanisms and Airborne Gyro Components. Status: active.

What part numbers are listed for NSN 6615-00-474-5345?

NSN 6615-00-474-5345 has 1 manufacturer part number on file: 138021 (Lockheed Martin Corporation Div Rms - Mitchel Field).

What NSN replaces 6615-00-474-5345?

1 possible match (shared part number, not a government interchangeability claim): 4820-01-126-7286. Verify interchangeability with system specifications before substitution.

Is NSN 6615-00-474-5345 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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