PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50-120Spring,packing

Steward Machine Co Inc · NSN 5360-00-314-7248 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-314-7248 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-314-7248. Primary manufacturer part number: 50-120.
Features
  • Spring,packing — FSC 5360
  • General Characteristics Item Description: MATERIAL,NICKEL ALLOY,INCNEL,TYPE A; LOWER LABYRINTH; 3.250 IN. LG,0.438 IN. W,0.032 IN. THK; CURVED,1.700 IN. RADIUS; RD CORNERS IN
  • 21 verified cross-references
  • Primary manufacturer: Steward Machine Co Inc
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Spring,packing, cataloged under National Stock Number 5360-00-314-7248, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Steward Machine Co Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 21 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-314-7248
Primary Part Number50-120
Item NameSpring,packing
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerSteward Machine Co Inc
StatusACTIVE
General Characteristics Item DescriptionMATERIAL,NICKEL ALLOY,INCNEL,TYPE A; LOWER LABYRINTH; 3.250 IN. LG,0.438 IN. W,0.032 IN. THK; CURVED,1.700 IN. RADIUS; RD CORNERS IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-143-753839590 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
5365-00-275-6040481540PC4 INTERCHANGEABLE
Ring,externally Threaded
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5325-00-281-9129 INTERCHANGEABLE
Stud,turnlock Fastener
5985-00-543-8895L220619-5 INTERCHANGEABLE
Attenuator,fixed
Raytheon Company Dba Raytheon Co
7050-00-978-8089 INTERCHANGEABLE
Card Stop Assembly
5815-00-981-0128 INTERCHANGEABLE
Plate-Set
6625-01-233-628150120 INTERCHANGEABLE
Annenuator
Wavetek Rf Products, Inc
6210-01-304-1569 INTERCHANGEABLE
Lens,light
5120-01-434-9750 INTERCHANGEABLE
Punch,center,automatic
4130-01-459-055150120 INTERCHANGEABLE
Air Robo-Vac
Dcm Clean Air Products, Inc.
Cross-Reference Index
Part NumberManufacturer
60-701PC120 Hardie-Tynes Co., Inc. (USA)
60-606PC120 Steward Machine Co Inc (USA)
60-606PC120 Hardie-Tynes Co., Inc. (USA)
60-50PC120 Steward Machine Co Inc (USA)
60-312PC120 Steward Machine Co Inc (USA)
60-312PC120 Hardie-Tynes Co., Inc. (USA)
F3291889PC120 Naval Ship Systems Command (USA)
60-521PC120 Hardie-Tynes Co., Inc. (USA)
60-306PC120 Hardie-Tynes Co., Inc. (USA)
60-405PC120 Hardie-Tynes Co., Inc. (USA)
60-401PC120 Hardie-Tynes Co., Inc. (USA)
50-120 Hardie-Tynes Co., Inc. (USA)
60-50PC120 Hardie-Tynes Co., Inc. (USA)
60-208PC120 Hardie-Tynes Co., Inc. (USA)
60-306PC120 Steward Machine Co Inc (USA)
60-208PC120 Steward Machine Co Inc (USA)
60-521PC120 Steward Machine Co Inc (USA)
60-405PC120 Steward Machine Co Inc (USA)
60-701PC120 Steward Machine Co Inc (USA)
50-120 PRIMARY Steward Machine Co Inc (USA)
Related Parts
3110-00-143-7538INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
39590
5365-00-275-6040INTERCHANGEABLE
RING,EXTERNALLY THREADED
481540PC4
5325-00-281-9129INTERCHANGEABLE
STUD,TURNLOCK FASTENER
5985-00-543-8895INTERCHANGEABLE
ATTENUATOR,FIXED
L220619-5
7050-00-978-8089INTERCHANGEABLE
CARD STOP ASSEMBLY
5815-00-981-0128INTERCHANGEABLE
PLATE-SET
6625-01-233-6281INTERCHANGEABLE
ANNENUATOR
50120
6210-01-304-1569INTERCHANGEABLE
LENS,LIGHT
5120-01-434-9750INTERCHANGEABLE
PUNCH,CENTER,AUTOMATIC
4130-01-459-0551INTERCHANGEABLE
AIR ROBO-VAC
50120
5331-01-608-5688INTERCHANGEABLE
O-RING
50120
5307-01-691-0348INTERCHANGEABLE
STUD,CONTINUOUS THREAD
50120

Frequently Asked Questions

What is NSN 5360-00-314-7248?

NSN 5360-00-314-7248 is a Spring,packing, manufactured by Steward Machine Co Inc, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-314-7248?

NSN 5360-00-314-7248 has 21 cross-referenced part numbers: 60-701PC120 (Hardie-Tynes Co., Inc.), 60-606PC120 (Steward Machine Co Inc), 60-606PC120 (Hardie-Tynes Co., Inc.), 60-50PC120 (Steward Machine Co Inc), 60-312PC120 (Steward Machine Co Inc) and 16 more.

What NSN replaces 5360-00-314-7248?

There are 12 known substitutes for 5360-00-314-7248: 3110-00-143-7538, 5365-00-275-6040, 5325-00-281-9129 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50-120?

Key specifications for 50-120: General Characteristics Item Description: MATERIAL,NICKEL ALLOY,INCNEL,TYPE A; LOWER LABYRINTH; 3.250 IN. LG,0.438 IN. W,0.032 IN. THK; CURVED,1.700 IN. RADIUS; RD CORNERS IN. 1 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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