PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

91146Reflector,antenna

Rotating Precision Mechanisms, Inc. Dba Rotating Precision Mechanisms Inc · NSN 5985-01-689-3121 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-689-3121 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-689-3121. Primary manufacturer part number: 91146.
Features
  • Reflector,antenna — FSC 5985
  • 2 verified cross-references
  • Primary manufacturer: Rotating Precision Mechanisms, Inc. Dba Rotating Precision Mechanisms Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reflector,antenna, cataloged under National Stock Number 5985-01-689-3121, is classified within Federal Supply Class 5985 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Rotating Precision Mechanisms, Inc. Dba Rotating Precision Mechanisms Inc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameReflector,antenna
FSC / FSG5985 — No Item Name Available (FSG 59)
ManufacturersRotating Precision Mechanisms, Inc. Dba Rotating Precision Mechanisms Inc (CAGE 54547)
Technical Specifications
ParameterValue
NSN5985-01-689-3121
Primary Part Number91146
Item NameReflector,antenna
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerRotating Precision Mechanisms, Inc. Dba Rotating Precision Mechanisms Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5895-01-205-001491146 INTERCHANGEABLE
Indicator Assembly
Eaton Aerospace Llc Sterer Engineering Morgan Actuators
4920-01-296-155391146 INTERCHANGEABLE
Test Program Set
Textron Systems Corporation Dba Textron Systems Corp
6550-01-387-7612 INTERCHANGEABLE
Bromelains,ficin,and Papain Enzy
2510-01-389-029691146 INTERCHANGEABLE
Panel,body,vehicular
Stewart & Stevenson Power Products Llc
7050-01-601-136091146 INTERCHANGEABLE
Computer Subassembly
Ziehm Imaging, Inc.
7690-01-680-384591146 INTERCHANGEABLE
Label
Drs Sustainment Systems Inc
Cross-Reference Index
Part NumberManufacturer
91146 PRIMARY Rotating Precision Mechanisms, Inc. Dba Rotating Precision Mechanisms Inc (USA)
91146 SHEET 1 Rotating Precision Mechanisms, Inc. Dba Rotating Precision Mechanisms Inc (USA)
Related Parts
5895-01-205-0014INTERCHANGEABLE
INDICATOR ASSEMBLY
91146
4920-01-296-1553INTERCHANGEABLE
TEST PROGRAM SET
91146
6550-01-387-7612INTERCHANGEABLE
BROMELAINS,FICIN,AND PAPAIN ENZY
2510-01-389-0296INTERCHANGEABLE
PANEL,BODY,VEHICULAR
91146
7050-01-601-1360INTERCHANGEABLE
COMPUTER SUBASSEMBLY
91146
7690-01-680-3845INTERCHANGEABLE
LABEL
91146

Frequently Asked Questions

What is NSN 5985-01-689-3121?

NSN 5985-01-689-3121 is a Reflector,antenna, manufactured by Rotating Precision Mechanisms, Inc. Dba Rotating Precision Mechanisms Inc, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-689-3121?

NSN 5985-01-689-3121 has 2 cross-referenced part numbers: 91146 (Rotating Precision Mechanisms, Inc. Dba Rotating Precision Mechanisms Inc), 91146 SHEET 1 (Rotating Precision Mechanisms, Inc. Dba Rotating Precision Mechanisms Inc).

What NSN replaces 5985-01-689-3121?

There are 6 known substitutes for 5985-01-689-3121: 5895-01-205-0014, 4920-01-296-1553, 6550-01-387-7612 and 3 more. Verify interchangeability with system specifications before substitution.

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