PartsTable TECHNICAL DATA SHEET

NSN 1270-00-403-8978Government record, cited

Cover-Bearing1270-00-403-8978

NSN 1270-00-403-8978 · NIIN 004038978 · Part number 61761

Cadillac Gage Textron Inc. · FSC 1270 — Aircraft Gunnery Fire Control Components · FSG 12 — Fire Control Equipment · CAGE 10237

Government record, cited

NSN 1270-00-403-8978 — this item is cataloged by the U.S. Government under National Stock Number 1270-00-403-8978. Manufacturer of record part number: 61761.

Also searched as 1270-00-403-8978 · 1270004038978 · NIIN 004038978 · 00-403-8978 · FSC 1270 Aircraft Gunnery Fire Control Components · CAGE 10237 · 61761 · 25704-281520-10-0 · 25704-281520-10-0

Nearby stock numbers ← 1270-00-403-8976 Guard Traverse Gear · 1270-00-403-8979 Cover-Bearing →

Features

Cover-Bearing — FSC 1270
3 manufacturer part numbers on file
Manufacturer of record: Cadillac Gage Textron Inc.

Identification

NSN: 1270-00-403-8978
NIIN: 004038978
FSC: 1270 — Aircraft Gunnery Fire Control Components
FSG: 12 — Fire Control Equipment
Primary part number: 61761
Manufacturer: Cadillac Gage Textron Inc.

General Description

The Cover-Bearing, cataloged under National Stock Number 1270-00-403-8978, is classified within Federal Supply Class 1270 (Aircraft Gunnery Fire Control Components) of the Fire Control Equipment group. The manufacturer of record is Cadillac Gage Textron Inc.. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Cover-Bearing
FSC / FSG	1270 — Aircraft Gunnery Fire Control Components (FSG 12)
Manufacturers	Cadillac Gage Textron Inc. (CAGE 10237); Baainbw Dokumente Ohne Nutzungsrechte Des Baainbw Fur Beschaffungszwecke (CAGE D1839); Knds Deutschland Gmbh & Co. Kg - Werk Kassel - (CAGE D2692)

Technical Specifications

Parameter	Value
NSN	1270-00-403-8978
Primary Part Number	61761
Item Name	Cover-Bearing
FSC / FSG	1270 / 12 — Aircraft Gunnery Fire Control Components
Manufacturer	Cadillac Gage Textron Inc.
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 6

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

5905-00-487-82601986859 POSSIBLE MATCH

RESISTOR,FIXED,WIRE WOUND

Possible match (shared part number)Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier

3010-00-528-020561761 POSSIBLE MATCH

COUPLING,SHAFT,FLEXIBLE

Possible match (shared part number)Ameridrives International Llc Dba Ameridrives International Llc

5330-00-674-535461761 POSSIBLE MATCH

GASKET

Possible match (shared part number)L3harris Technologies, Inc Div Space & Airborne Systems

5330-01-017-5568 POSSIBLE MATCH

PACKING

Possible match (shared part number)

5330-01-208-37657131-6200 POSSIBLE MATCH

SEAL,PLAIN

Possible match (shared part number)Allied Defense Industries, Llc Dba Ams Distribution

6150-01-595-165561761 POSSIBLE MATCH

CABLE ASSEMBLY,SPECIAL PURPOSE,E

Possible match (shared part number)American Apex Corporation

Cross-Reference Index

Part Number	Manufacturer
61761 PRIMARY	Cadillac Gage Textron Inc. (USA)
25704-281520-10-0	Baainbw Dokumente Ohne Nutzungsrechte Des Baainbw Fur Beschaffungszwecke (DEU)
25704-281520-10-0	Knds Deutschland Gmbh & Co. Kg - Werk Kassel - (DEU)

Reference documents

Reference	Meaning
61761	5/9 Secondary reference Feinmechanische Werke Mainz Gmbh
61761	5/9 Secondary reference Liebherr-Aerospace Lindenberg Gmbh

Related Parts

5905-00-487-8260POSSIBLE MATCH

RESISTOR,FIXED,WIRE WOUND

1986859

3010-00-528-0205POSSIBLE MATCH

COUPLING,SHAFT,FLEXIBLE

61761

5330-00-674-5354POSSIBLE MATCH

GASKET

61761

5330-01-017-5568POSSIBLE MATCH

PACKING

5330-01-208-3765POSSIBLE MATCH

SEAL,PLAIN

7131-6200

6150-01-595-1655POSSIBLE MATCH

CABLE ASSEMBLY,SPECIAL PURPOSE,E

61761

Frequently Asked Questions

What is NSN 1270-00-403-8978?

NSN 1270-00-403-8978 is a Cover-Bearing, manufactured by Cadillac Gage Textron Inc., classified under FSC 1270, Aircraft Gunnery Fire Control Components. Status: active.

What part numbers are listed for NSN 1270-00-403-8978?

NSN 1270-00-403-8978 has 3 manufacturer part numbers on file: 61761 (Cadillac Gage Textron Inc.), 25704-281520-10-0 (Baainbw Dokumente Ohne Nutzungsrechte Des Baainbw Fur Beschaffungszwecke), 25704-281520-10-0 (Knds Deutschland Gmbh & Co. Kg - Werk Kassel -).

What NSN replaces 1270-00-403-8978?

6 possible matches (shared part number, not a government interchangeability claim): 5905-00-487-8260, 3010-00-528-0205, 5330-00-674-5354. Verify interchangeability with system specifications before substitution.

Is NSN 1270-00-403-8978 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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