PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1045-5Aneroid Assembly

Frequency Electronics Inc · NSN 1377-00-456-7644 · FSC 1377 · No Item Name Available
Verified by PartsTable
NSN 1377-00-456-7644 — this item is cataloged by the U.S. Government under National Stock Number 1377-00-456-7644. Primary manufacturer part number: 1045-5.
Features
  • Aneroid Assembly — FSC 1377
  • 1 verified cross-reference
  • Primary manufacturer: Frequency Electronics Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Aneroid Assembly, cataloged under National Stock Number 1377-00-456-7644, is classified within Federal Supply Class 1377 (No Item Name Available) of the Ammunition and Explosives group. The primary manufacturer of record is Frequency Electronics Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameAneroid Assembly
FSC / FSG1377 — No Item Name Available (FSG 13)
ManufacturersFrequency Electronics Inc (CAGE 14844)
Technical Specifications
ParameterValue
NSN1377-00-456-7644
Primary Part Number1045-5
Item NameAneroid Assembly
FSC / FSG1377 / 13 — No Item Name Available
ManufacturerFrequency Electronics Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
8305-00-261-8539 INTERCHANGEABLE
Cloth,billiard
5330-00-291-962510455 INTERCHANGEABLE
Seal,plain Encased
Gaf Corp
5950-00-295-8013 INTERCHANGEABLE
Transformer,power
5325-00-485-59451045-5 INTERCHANGEABLE
Ring,retaining
Goodrich Corporation
5330-00-634-5455260002R2 INTERCHANGEABLE
Felt,mechanical,preformed
Komatsu America Corp.
5950-00-679-051610455 INTERCHANGEABLE
Transformer,power
L3harris Technologies, Inc.
5950-00-826-696610455 INTERCHANGEABLE
Transformer,power
Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems
5998-01-025-3630 INTERCHANGEABLE
Circuit Card Assembly
5342-01-281-77893905216 INTERCHANGEABLE
Coupling,clamp,grooved
Cummins Inc.
5120-01-468-689910455 INTERCHANGEABLE
Direc.sup.tool
General Dynamics - Ots, Inc.
Cross-Reference Index
Part NumberManufacturer
1045-5 PRIMARY Frequency Electronics Inc (USA)
Related Parts
8305-00-261-8539INTERCHANGEABLE
CLOTH,BILLIARD
5330-00-291-9625INTERCHANGEABLE
SEAL,PLAIN ENCASED
10455
5950-00-295-8013INTERCHANGEABLE
TRANSFORMER,POWER
5325-00-485-5945INTERCHANGEABLE
RING,RETAINING
1045-5
5330-00-634-5455INTERCHANGEABLE
FELT,MECHANICAL,PREFORMED
260002R2
5950-00-679-0516INTERCHANGEABLE
TRANSFORMER,POWER
10455
5950-00-826-6966INTERCHANGEABLE
TRANSFORMER,POWER
10455
5998-01-025-3630INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5342-01-281-7789INTERCHANGEABLE
COUPLING,CLAMP,GROOVED
3905216
5120-01-468-6899INTERCHANGEABLE
DIREC.SUP.TOOL
10455

Frequently Asked Questions

What is NSN 1377-00-456-7644?

NSN 1377-00-456-7644 is a Aneroid Assembly, manufactured by Frequency Electronics Inc, classified under FSC 1377 (No Item Name Available). Status: active.

What are the part numbers for NSN 1377-00-456-7644?

NSN 1377-00-456-7644 has 1 cross-referenced part number: 1045-5 (Frequency Electronics Inc).

What NSN replaces 1377-00-456-7644?

There are 10 known substitutes for 1377-00-456-7644: 8305-00-261-8539, 5330-00-291-9625, 5950-00-295-8013 and 7 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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