PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

H16978-1Adjuster,spring,communications E

Olympic Controls Corp · NSN 5120-00-263-3397 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-263-3397 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-263-3397. Primary manufacturer part number: H16978-1.
Features
  • Adjuster,spring,communications E — FSC 5120
  • 4 verified cross-references
  • Primary manufacturer: Olympic Controls Corp
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Adjuster,spring,communications E, cataloged under National Stock Number 5120-00-263-3397, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Olympic Controls Corp. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameAdjuster,spring,communications E
FSC / FSG5120 — No Item Name Available (FSG 51)
ManufacturersOlympic Controls Corp (CAGE 51915); Gte Communication Systems Corp (CAGE 04773)
Technical Specifications
ParameterValue
NSN5120-00-263-3397
Primary Part NumberH16978-1
Item NameAdjuster,spring,communications E
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerOlympic Controls Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5110-00-585-8429 INTERCHANGEABLE
Chisel,butt,woodworking
4730-00-960-27331021-1-4-4 INTERCHANGEABLE
Elbow Pipe to Tube
Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division
5365-01-223-444516978 INTERCHANGEABLE
Spacer,sleeve
Dana Commercial Vehicle Products, Llc
5140-01-530-3736 INTERCHANGEABLE
Cabinet,tool,mobile
6515-01-587-911302.111.650 INTERCHANGEABLE
Bone Plate
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
H16978-1 PRIMARY Olympic Controls Corp (USA)
D16978 Gte Communication Systems Corp (USA)
H16978-1 Gte Communication Systems Corp (USA)
16978 Gte Communication Systems Corp (USA)
Related Parts
5110-00-585-8429INTERCHANGEABLE
CHISEL,BUTT,WOODWORKING
4730-00-960-2733INTERCHANGEABLE
ELBOW PIPE TO TUBE
1021-1-4-4
5365-01-223-4445INTERCHANGEABLE
SPACER,SLEEVE
16978
5140-01-530-3736INTERCHANGEABLE
CABINET,TOOL,MOBILE
6515-01-587-9113INTERCHANGEABLE
BONE PLATE
02.111.650

Frequently Asked Questions

What is NSN 5120-00-263-3397?

NSN 5120-00-263-3397 is a Adjuster,spring,communications E, manufactured by Olympic Controls Corp, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-00-263-3397?

NSN 5120-00-263-3397 has 4 cross-referenced part numbers: H16978-1 (Olympic Controls Corp), D16978 (Gte Communication Systems Corp), H16978-1 (Gte Communication Systems Corp), 16978 (Gte Communication Systems Corp).

What NSN replaces 5120-00-263-3397?

There are 5 known substitutes for 5120-00-263-3397: 5110-00-585-8429, 4730-00-960-2733, 5365-01-223-4445 and 2 more. Verify interchangeability with system specifications before substitution.

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