PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS9058-4Back-Up Ring,preformed Packing

Sae International Dba Sae International · NSN 5330-01-630-7030 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-630-7030 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-630-7030. Primary manufacturer part number: MS9058-4.
Features
  • Back-Up Ring,preformed Packing — FSC 5330
  • 4 verified cross-references
  • Primary manufacturer: Sae International Dba Sae International
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Back-Up Ring,preformed Packing, cataloged under National Stock Number 5330-01-630-7030, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Sae International Dba Sae International. This item has 4 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
NSN5330-01-630-7030
Primary Part NumberMS9058-4
Item NameBack-Up Ring,preformed Packing
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerSae International Dba Sae International
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-329-9668MS9058-10 INTERCHANGEABLE
Back-Up Ring,preformed Packing
Sae International Dba Sae International
5330-00-415-2193MS9058-32 INTERCHANGEABLE
Back-Up Ring,preformed Packing
Sae International Dba Sae International
5330-00-515-3432MS9058-05 INTERCHANGEABLE
Back-Up Ring,preformed Packing
Sae International Dba Sae International
5330-00-527-91065R15-16 INTERCHANGEABLE
Back-Up Ring,preformed Packing
Steelcase Inc.
5330-00-527-91075R15-12 INTERCHANGEABLE
Back-Up Ring,preformed Packing
The Boeing Company Div Legacy Am&m
5330-00-559-19395475-0600 INTERCHANGEABLE
Back-Up Ring,preformed Packing
Kidde-Fenwal, Llc
5330-00-582-7486MS9058-03 INTERCHANGEABLE
Back-Up Ring,preformed Packing
Sae International Dba Sae International
5330-00-585-8200MS9058-20 INTERCHANGEABLE
Back-Up Ring,preformed Packing
Sae International Dba Sae International
5330-00-722-4969AS9058-6 INTERCHANGEABLE
Back-Up Ring,preformed Packing
Sae International Dba Sae International
5330-00-802-5631MS9058-24 INTERCHANGEABLE
Back-Up Ring,preformed Packing
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
MS9058-4 Society of Automotive Engineers Inc (USA)
SAE-AS9058 Sae International Dba Sae International (USA)
MS9058-4 PRIMARY Sae International Dba Sae International (USA)
MS9058-4 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5330-00-329-9668INTERCHANGEABLE
BACK-UP RING,PREFORMED PACKING
MS9058-10
5330-00-415-2193INTERCHANGEABLE
BACK-UP RING,PREFORMED PACKING
MS9058-32
5330-00-515-3432INTERCHANGEABLE
BACK-UP RING,PREFORMED PACKING
MS9058-05
5330-00-527-9106INTERCHANGEABLE
BACK-UP RING,PREFORMED PACKING
5R15-16
5330-00-527-9107INTERCHANGEABLE
BACK-UP RING,PREFORMED PACKING
5R15-12
5330-00-559-1939INTERCHANGEABLE
BACK-UP RING,PREFORMED PACKING
5475-0600
5330-00-582-7486INTERCHANGEABLE
BACK-UP RING,PREFORMED PACKING
MS9058-03
5330-00-585-8200INTERCHANGEABLE
BACK-UP RING,PREFORMED PACKING
MS9058-20
5330-00-722-4969INTERCHANGEABLE
BACK-UP RING,PREFORMED PACKING
AS9058-6
5330-00-802-5631INTERCHANGEABLE
BACK-UP RING,PREFORMED PACKING
MS9058-24
5330-00-805-6039INTERCHANGEABLE
BACK-UP RING,PREFORMED PACKING
MS9058-02
5330-01-645-3065INTERCHANGEABLE
RETAINER,PACKING
SAE-AS9058-10

Frequently Asked Questions

What is NSN 5330-01-630-7030?

NSN 5330-01-630-7030 is a Back-Up Ring,preformed Packing, manufactured by Sae International Dba Sae International, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-630-7030?

NSN 5330-01-630-7030 has 4 cross-referenced part numbers: MS9058-4 (Society of Automotive Engineers Inc), SAE-AS9058 (Sae International Dba Sae International), MS9058-4 (Sae International Dba Sae International), MS9058-4 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5330-01-630-7030?

There are 12 known substitutes for 5330-01-630-7030: 5330-00-329-9668, 5330-00-415-2193, 5330-00-515-3432 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS9058-4?

Key specifications for MS9058-4: Part Name Assigned by Controlling Agency: PACKING,PREFORMED. 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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