PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

TF91-216Retainer,packing

Trelleborg Sealing Solutions Us, Inc. · NSN 5330-01-512-4689 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-512-4689 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-512-4689. Primary manufacturer part number: TF91-216.
Features
  • Retainer,packing — FSC 5330
  • Cross-Sectional Height: 0.060 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN
  • Material Document and Classification: SAE-AS8791 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Joint Type: SCARF-PERIPHERAL RETAINER
  • Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
  • Cross-Sectional Shape Style: SQUARE/RECTANGULAR
  • Center Hole Diameter: 1.122 INCHES MINIMUM AND 1.123 INCHES MAXIMUM IN
  • Peripheral Diameter: 1.240 INCHES MINIMUM AND 1.243 INCHES MAXIMUM IN
Applications
  • Applications requiring Plastic Polytetrafluoroethylene Overall construction
General Description

The Retainer,packing, cataloged under National Stock Number 5330-01-512-4689, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Trelleborg Sealing Solutions Us, Inc.. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-01-512-4689
Primary Part NumberTF91-216
Item NameRetainer,packing
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerTrelleborg Sealing Solutions Us, Inc.
StatusACTIVE
Cross-Sectional Height0.060 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN
Material Document and ClassificationSAE-AS8791 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
Joint TypeSCARF-PERIPHERAL RETAINER
MaterialPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
Cross-Sectional Shape StyleSQUARE/RECTANGULAR
Center Hole Diameter1.122 INCHES MINIMUM AND 1.123 INCHES MAXIMUM IN
Peripheral Diameter1.240 INCHES MINIMUM AND 1.243 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5330-00-321-9266011216EL INTERCHANGEABLE
Retainer,packing
Admiral Valve Llc Dba Cpv Manufacturing
5330-01-399-8391M8791/1-216 INTERCHANGEABLE
Retainer,packing
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
M8791/1-216 Society of Automotive Engineers Inc (USA)
TF91-216 Trelleborg Sealing Solutions El Segundo, Inc. Dba Tss El Segundo (USA)
NV822201 FIND 77 Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
NV822201 Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
TF91-216 PRIMARY Trelleborg Sealing Solutions Us, Inc. (USA)
Related Parts
5330-00-321-9266INTERCHANGEABLE
RETAINER,PACKING
011216EL
5330-01-399-8391INTERCHANGEABLE
RETAINER,PACKING
M8791/1-216

Frequently Asked Questions

What is NSN 5330-01-512-4689?

NSN 5330-01-512-4689 is a Retainer,packing, manufactured by Trelleborg Sealing Solutions Us, Inc., classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-512-4689?

NSN 5330-01-512-4689 has 5 cross-referenced part numbers: M8791/1-216 (Society of Automotive Engineers Inc), TF91-216 (Trelleborg Sealing Solutions El Segundo, Inc. Dba Tss El Segundo), NV822201 FIND 77 (Hamilton Sundstrand Corporation Dba Collins Aerospace), NV822201 (Hamilton Sundstrand Corporation Dba Collins Aerospace), TF91-216 (Trelleborg Sealing Solutions Us, Inc.).

What NSN replaces 5330-01-512-4689?

There are 2 known substitutes for 5330-01-512-4689: 5330-00-321-9266, 5330-01-399-8391. Verify interchangeability with system specifications before substitution.

What are the specifications of TF91-216?

Key specifications for TF91-216: Cross-Sectional Height: 0.060 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN; Material Document and Classification: SAE-AS8791 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL; End Item Identification: AN/BRA-24C AN; Joint Type: SCARF-PERIPHERAL RETAINER. 8 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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