PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

255753PC57Retainer,packing

Huntington Ingalls Inc Div Newport News Shipbuilding · NSN 5330-00-171-6768 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-171-6768 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-171-6768. Primary manufacturer part number: 255753PC57.
Features
  • Retainer,packing — FSC 5330
  • 31 verified cross-references
  • Primary manufacturer: Huntington Ingalls Inc Div Newport News Shipbuilding
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Retainer,packing, cataloged under National Stock Number 5330-00-171-6768, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Huntington Ingalls Inc Div Newport News Shipbuilding. This item has 31 commercial cross-references from 18 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameRetainer,packing
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersHuntington Ingalls Inc Div Newport News Shipbuilding (CAGE 43689); Meggitt North Hollywood Inc (CAGE 79318); Safran Landing Systems (CAGE F6137); Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M (CAGE 96906); Naval Sea Systems Command (CAGE 53711)
Technical Specifications
ParameterValue
NSN5330-00-171-6768
Primary Part Number255753PC57
Item NameRetainer,packing
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerHuntington Ingalls Inc Div Newport News Shipbuilding
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5330-00-168-4581 INTERCHANGEABLE
Retainer,packing
5330-00-186-4129 INTERCHANGEABLE
Gasket
5330-00-186-4144 INTERCHANGEABLE
Gasket
5330-00-491-9397 INTERCHANGEABLE
Retainer,packing
5330-00-936-0317 INTERCHANGEABLE
Retainer,packing
5330-01-043-3468 INTERCHANGEABLE
Retainer,packing
6515-01-461-5689237.74 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
255753PC57 Huntington Ingalls Inc Div Newport News Shipbuilding (USA)
26000-13 Meggitt North Hollywood Inc (USA)
982185 Safran Landing Systems (FRA)
MS28782 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
556-6408589-14 Naval Sea Systems Command (USA)
184062 Eaton Aerospace, Llc Dba Jackson South (USA)
255773PC57 Huntington Ingalls Inc Div Newport News Shipbuilding (USA)
5330001716768 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
255721PC55 Huntington Ingalls Inc Div Newport News Shipbuilding (USA)
MS28782-13 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
21342 FIND 52 Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
642-785-05 ITEM 102 Bemis Manufacturing Company Dba Bemis Health Care (USA)
845-4687566 ITEM 31CP Naval Inventory Control Point Mechanicsburg (USA)
845-4558740 ITEM 102 Naval Ship Systems Command (USA)
255751PC57 Huntington Ingalls Inc Div Newport News Shipbuilding (USA)
2642-785-01 ITEM 91 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
54-94-8213CP Naval Inventory Control Point Mechanicsburg (USA)
357552-57 Zf Industrieantriebe Witten Gmbh (DEU)
MIL-W-5521B Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
SAE-AS8791 Sae International Dba Sae International (USA)
Related Parts
5330-00-168-4581INTERCHANGEABLE
RETAINER,PACKING
5330-00-186-4129INTERCHANGEABLE
GASKET
5330-00-186-4144INTERCHANGEABLE
GASKET
5330-00-491-9397INTERCHANGEABLE
RETAINER,PACKING
5330-00-936-0317INTERCHANGEABLE
RETAINER,PACKING
5330-01-043-3468INTERCHANGEABLE
RETAINER,PACKING
6515-01-461-5689INTERCHANGEABLE
BONE PLATE
237.74

Frequently Asked Questions

What is NSN 5330-00-171-6768?

NSN 5330-00-171-6768 is a Retainer,packing, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-171-6768?

NSN 5330-00-171-6768 has 31 cross-referenced part numbers: 255753PC57 (Huntington Ingalls Inc Div Newport News Shipbuilding), 26000-13 (Meggitt North Hollywood Inc), 982185 (Safran Landing Systems), MS28782 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 556-6408589-14 (Naval Sea Systems Command) and 26 more.

What NSN replaces 5330-00-171-6768?

There are 7 known substitutes for 5330-00-171-6768: 5330-00-168-4581, 5330-00-186-4129, 5330-00-186-4144 and 4 more. Verify interchangeability with system specifications before substitution.

Is NSN 5330-00-171-6768 still in active supply?

NSN 5330-00-171-6768 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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