PartsTable TECHNICAL DATA SHEET
NSN 5330-01-517-7643Government record, cited

Back-Up Ring, Preformed Packing5330-01-517-7643

NSN 5330-01-517-7643 · NIIN 015177643 · Part number S13122-016-29
Trelleborg Sealing Solutions Us, Inc. · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 09257
Government record, cited
NSN 5330-01-517-7643 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-517-7643. Manufacturer of record part number: S13122-016-29.
Also searched as  5330-01-517-7643 · 5330015177643 · NIIN 015177643 · 01-517-7643 · FSC 5330 Packing and Gasket Materials · CAGE 09257 · S13122-016-29
Nearby stock numbers  ·
Features
  • Back-Up Ring,preformed Packing — FSC 5330
  • Cross-Sectional Height: 0.060 INCHES MINIMUM AND 0.118 INCHES MAXIMUM IN
  • Criticality Code Justification: AGAV
  • Cross-Sectional Shape Style: SINGLE TURN SPIRAL
  • Peripheral Diameter: 0.729 INCHES MINIMUM AND 0.735 INCHES MAXIMUM IN
  • Center Hole Diameter: 0.625 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN
  • Material: PLASTIC POLYTETRAFLUOROETHYLENE
  • 1 manufacturer part number on file
Identification
  • NSN: 5330-01-517-7643
  • NIIN: 015177643
  • FSC: 5330 — Packing and Gasket Materials
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: S13122-016-29
  • Manufacturer: Trelleborg Sealing Solutions Us, Inc.
General Description

The Back-Up Ring,preformed Packing, cataloged under National Stock Number 5330-01-517-7643, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Trelleborg Sealing Solutions Us, Inc.. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-01-517-7643
Primary Part NumberS13122-016-29
Item NameBack-Up Ring,preformed Packing
FSC / FSG5330 / 53 — Packing and Gasket Materials
ManufacturerTrelleborg Sealing Solutions Us, Inc.
StatusACTIVE
Cross-Sectional Height0.060 INCHES MINIMUM AND 0.118 INCHES MAXIMUM IN
Criticality Code JustificationAGAV
Cross-Sectional Shape StyleSINGLE TURN SPIRAL
Peripheral Diameter0.729 INCHES MINIMUM AND 0.735 INCHES MAXIMUM IN
Center Hole Diameter0.625 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN
MaterialPLASTIC POLYTETRAFLUOROETHYLENE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeY
Cross-Reference Index
Part NumberManufacturer
S13122-016-29 PRIMARY Trelleborg Sealing Solutions Us, Inc. (USA)
No interchangeability data on file.
Other items in FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085
RETAINER
5330-00-000-0167
PARTS KIT,SEAL REPLACEMENT,MECHA
5330-00-000-5275
5330-00-000-5275 · Item name not on file
5330-00-001-1260
SEAL,NONMETALLIC SPECIAL SHAPED
5330-00-001-1833
SEAL,PLAIN ENCASED
5330-00-001-1844
GLAND,RESERVOIR,INDICATOR END
5330-00-001-1845
5330-00-001-1845 · Item name not on file
5330-00-001-1846
5330-00-001-1846 · Item name not on file

Frequently Asked Questions

What is NSN 5330-01-517-7643?

NSN 5330-01-517-7643 is a Back-Up Ring,preformed Packing, manufactured by Trelleborg Sealing Solutions Us, Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.

What part numbers are listed for NSN 5330-01-517-7643?

NSN 5330-01-517-7643 has 1 manufacturer part number on file: S13122-016-29 (Trelleborg Sealing Solutions Us, Inc.).

What are the specifications of S13122-016-29?

Key specifications for S13122-016-29: Cross-Sectional Height: 0.060 INCHES MINIMUM AND 0.118 INCHES MAXIMUM IN; Criticality Code Justification: AGAV; Cross-Sectional Shape Style: SINGLE TURN SPIRAL; Peripheral Diameter: 0.729 INCHES MINIMUM AND 0.735 INCHES MAXIMUM IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 5330-01-517-7643 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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