PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

146712-1CPRetainer Sleeve,seal

Naval Inventory Control Point Mechanicsburg · NSN 5330-01-393-7503 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-393-7503 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-393-7503. Primary manufacturer part number: 146712-1CP.
Features
  • Retainer Sleeve,seal — FSC 5330
  • Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
  • Criticality Code Justification: ZZZY
  • 3 verified cross-references
  • Primary manufacturer: Naval Inventory Control Point Mechanicsburg
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Retainer Sleeve,seal, cataloged under National Stock Number 5330-01-393-7503, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-01-393-7503
Primary Part Number146712-1CP
Item NameRetainer Sleeve,seal
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerNaval Inventory Control Point Mechanicsburg
StatusACTIVE
Reference Number Differentiating CharacteristicsCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
1660-00-008-8936146712-1 INTERCHANGEABLE
Base,valve,cabin Air Pressure
Honeywell International, Inc Div Aerospace-Tucson
4810-00-501-8809 INTERCHANGEABLE
Retainer Seat
4810-01-117-0145146712-0001 INTERCHANGEABLE
Retainer,seat,valve
Marotta Controls Inc
5330-01-229-2861 INTERCHANGEABLE
Retainer,packing
Cross-Reference Index
Part NumberManufacturer
146712-1CP Naval Inventory Control Point Mechanicsburg (USA)
146712-1 Marotta Controls Inc (USA)
146712-0001 Marotta Controls Inc (USA)
Related Parts
1660-00-008-8936INTERCHANGEABLE
BASE,VALVE,CABIN AIR PRESSURE
146712-1
4810-00-501-8809INTERCHANGEABLE
RETAINER SEAT
4810-01-117-0145INTERCHANGEABLE
RETAINER,SEAT,VALVE
146712-0001
5330-01-229-2861INTERCHANGEABLE
RETAINER,PACKING

Frequently Asked Questions

What is NSN 5330-01-393-7503?

NSN 5330-01-393-7503 is a Retainer Sleeve,seal, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-393-7503?

NSN 5330-01-393-7503 has 3 cross-referenced part numbers: 146712-1CP (Naval Inventory Control Point Mechanicsburg), 146712-1 (Marotta Controls Inc), 146712-0001 (Marotta Controls Inc).

What NSN replaces 5330-01-393-7503?

There are 4 known substitutes for 5330-01-393-7503: 1660-00-008-8936, 4810-00-501-8809, 4810-01-117-0145 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 146712-1CP?

Key specifications for 146712-1CP: Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D; End Item Identification: VALVE REG; Criticality Code Justification: ZZZY. 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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