PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7-79Retainer,packing

Cornwell Nuclear Valve Co · NSN 5330-00-782-5841 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-782-5841 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-782-5841. Primary manufacturer part number: 7-79.
Features
  • Retainer,packing — FSC 5330
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
  • Criticality Code Justification: ZZZY
  • 2 verified cross-references
  • Primary manufacturer: Cornwell Nuclear Valve Co
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Retainer,packing, cataloged under National Stock Number 5330-00-782-5841, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cornwell Nuclear Valve Co. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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
NSN5330-00-782-5841
Primary Part Number7-79
Item NameRetainer,packing
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerCornwell Nuclear Valve Co
StatusACTIVE
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5120-00-061-8540 INTERCHANGEABLE
Hammer,hand
3110-00-100-06931-321 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Terex Usa, Llc Dba Terex Equipment Services
5975-00-176-9028 INTERCHANGEABLE
Cover,junction Box
5950-00-226-4161 INTERCHANGEABLE
Coil,radio Frequency
2920-00-248-3659 INTERCHANGEABLE
Starter,engine,electrical
6625-00-373-3437 INTERCHANGEABLE
Multimeter
5120-00-398-3559HS7966 INTERCHANGEABLE
Wrench,propeller Do
Hamilton Sundstrand Corporation Dba Collins Aerospace
5340-00-811-0872779 INTERCHANGEABLE
Clamp,loop
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
6210-01-003-449160-3222 INTERCHANGEABLE
Fixture,lighting
Mobern Electric Corp
2640-01-053-73102D2507 INTERCHANGEABLE
Valve Spud,pneumatic Tire
Caterpillar Inc Div Caterpillar Defense
Cross-Reference Index
Part NumberManufacturer
7-79 Cornwell Nuclear Valve Co
7-79 Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Target Rock Division (USA)
Related Parts
5120-00-061-8540INTERCHANGEABLE
HAMMER,HAND
3110-00-100-0693INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
1-321
5975-00-176-9028INTERCHANGEABLE
COVER,JUNCTION BOX
5950-00-226-4161INTERCHANGEABLE
COIL,RADIO FREQUENCY
2920-00-248-3659INTERCHANGEABLE
STARTER,ENGINE,ELECTRICAL
6625-00-373-3437INTERCHANGEABLE
MULTIMETER
5120-00-398-3559INTERCHANGEABLE
WRENCH,PROPELLER DO
HS7966
5340-00-811-0872INTERCHANGEABLE
CLAMP,LOOP
779
6210-01-003-4491INTERCHANGEABLE
FIXTURE,LIGHTING
60-3222
2640-01-053-7310INTERCHANGEABLE
VALVE SPUD,PNEUMATIC TIRE
2D2507
7035-01-070-1175INTERCHANGEABLE
CONTROLLER-INTERFACE,OUTPUT
779
4240-01-182-9856INTERCHANGEABLE
FRAME ASSEMBLY,WINDOW
779

Frequently Asked Questions

What is NSN 5330-00-782-5841?

NSN 5330-00-782-5841 is a Retainer,packing, manufactured by Cornwell Nuclear Valve Co, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-782-5841?

NSN 5330-00-782-5841 has 2 cross-referenced part numbers: 7-79 (Cornwell Nuclear Valve Co), 7-79 (Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Target Rock Division).

What NSN replaces 5330-00-782-5841?

There are 12 known substitutes for 5330-00-782-5841: 5120-00-061-8540, 3110-00-100-0693, 5975-00-176-9028 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7-79?

Key specifications for 7-79: Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.; Criticality Code Justification: ZZZY. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com