PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

14987Antenna Support Group

Dayton-Granger, Inc. · NSN 5985-01-504-2517 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-504-2517 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-504-2517. Primary manufacturer part number: 14987.
Features
  • Antenna Support Group — FSC 5985
  • 3 verified cross-references
  • Primary manufacturer: Dayton-Granger, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Antenna Support Group, cataloged under National Stock Number 5985-01-504-2517, 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 Dayton-Granger, Inc.. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-504-2517
Primary Part Number14987
Item NameAntenna Support Group
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerDayton-Granger, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
3020-00-034-827299114987 INTERCHANGEABLE
Gear,helical
Alfa Laval Inc
5320-00-262-7955NAS1498-7 INTERCHANGEABLE
Pin-Rivet
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
1660-00-395-715514987 INTERCHANGEABLE
Cover Assembly,regulator
Honeywell International, Inc Div Aerospace-Tucson
6685-00-443-3169149-87 INTERCHANGEABLE
Terminal Asy
Horizon Aerospace Llc Dba Magnetics Division
1660-00-633-259614987 INTERCHANGEABLE
Base Plate and Tubi
Mission Systems Orchard Park Inc
2910-00-699-68888331581 INTERCHANGEABLE
Link,rocker Arm
U S Army Tank Automotive Command Amsta-Im-Mm
2530-00-762-9223R230081 INTERCHANGEABLE
Tie Rod End,steering
Meritor Heavy Vehicle Systems, Llc
5330-01-186-186314987 INTERCHANGEABLE
V Cup
Hein Werner Corp
5970-01-371-285814392 INTERCHANGEABLE
Insulator,feedthru
Dayton-Granger, Inc.
5340-01-504-7505TU10-741 INTERCHANGEABLE
Clip,spring Tension
Dayton-Granger, Inc.
Cross-Reference Index
Part NumberManufacturer
14987 PRIMARY Dayton-Granger, Inc. (USA)
246-1242-060 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
246-1242 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
Related Parts
3020-00-034-8272INTERCHANGEABLE
GEAR,HELICAL
99114987
5320-00-262-7955INTERCHANGEABLE
PIN-RIVET
NAS1498-7
1660-00-395-7155INTERCHANGEABLE
COVER ASSEMBLY,REGULATOR
14987
6685-00-443-3169INTERCHANGEABLE
TERMINAL ASY
149-87
1660-00-633-2596INTERCHANGEABLE
BASE PLATE AND TUBI
14987
2910-00-699-6888INTERCHANGEABLE
LINK,ROCKER ARM
8331581
2530-00-762-9223INTERCHANGEABLE
TIE ROD END,STEERING
R230081
5330-01-186-1863INTERCHANGEABLE
V CUP
14987
5970-01-371-2858INTERCHANGEABLE
INSULATOR,FEEDTHRU
14392
5340-01-504-7505INTERCHANGEABLE
CLIP,SPRING TENSION
TU10-741
5985-01-538-9310INTERCHANGEABLE
SUPPORT,ANTENNA
246-1242-080

Frequently Asked Questions

What is NSN 5985-01-504-2517?

NSN 5985-01-504-2517 is a Antenna Support Group, manufactured by Dayton-Granger, Inc., classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-504-2517?

NSN 5985-01-504-2517 has 3 cross-referenced part numbers: 14987 (Dayton-Granger, Inc.), 246-1242-060 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), 246-1242 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems).

What NSN replaces 5985-01-504-2517?

There are 11 known substitutes for 5985-01-504-2517: 3020-00-034-8272, 5320-00-262-7955, 1660-00-395-7155 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 14987?

Key specifications for 14987: End Item Identification: KC135 GATM A (816-3230-001), ARC-190 HF (816-3233-001), USED ON 14955-1 & 15005; WSD: AIRCRAFT, STRATOLIFTER C-135; Part Name Assigned by Controlling Agency: CHUCK ASSEMBLY; Special Features: MATERIAL: STAINLESS STEEL BODY AND BRASS JAWS. PART OF HF WIRE ANTENNA TENSION ASSEMBLY UNPACKAGE LENGTH 1.200 INCHES IN. 3 total characteristics are documented in the Federal Logistics Information System.

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