PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S12603-124Retainer,packing

Trelleborg Sealing Solutions Us, Inc. · NSN 5330-00-345-2263 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-345-2263 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-345-2263. Primary manufacturer part number: S12603-124.
Features
  • Retainer,packing — FSC 5330
  • Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
  • Cross-Sectional Height: 0.183 INCHES NOMINAL IN
  • Peripheral Diameter: 1.431 INCHES NOMINAL IN
  • Material Document and Classification: MIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • 5 verified cross-references
  • Primary manufacturer: Trelleborg Sealing Solutions Us, Inc.
Applications
  • Applications requiring Plastic Polytetrafluoroethylene Overall construction
General Description

The Retainer,packing, cataloged under National Stock Number 5330-00-345-2263, 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 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-345-2263
Primary Part NumberS12603-124
Item NameRetainer,packing
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerTrelleborg Sealing Solutions Us, Inc.
StatusACTIVE
MaterialPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
Cross-Sectional Height0.183 INCHES NOMINAL IN
Peripheral Diameter1.431 INCHES NOMINAL IN
Material Document and ClassificationMIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5910-00-009-6732 INTERCHANGEABLE
Capacitor,fixed,electrolytic
4520-00-077-6507 INTERCHANGEABLE
Register,air
6680-00-092-5609S126 INTERCHANGEABLE
Indicator,sight,liquid
Eaton Aerospace Llc Div Fluid and Electrical Distribution Division
5305-00-177-5552S126 INTERCHANGEABLE
Screw,cap,hexagon Head
Cummins Inc.
5930-00-200-8063S126 INTERCHANGEABLE
Adapter,switch Actuator
Simmonds Precision Products Inc
5998-00-460-04426723-00401 INTERCHANGEABLE
Circuit Card Assembly
Bae Systems (operations) Limited
3020-00-528-9189S-126 INTERCHANGEABLE
Sprocket Wheel
Imperial Floor Covering Inc
3110-00-831-6616S126 INTERCHANGEABLE
Adapter Sleeve,bearing
Skf Usa Inc.
5930-01-082-3727 INTERCHANGEABLE
Switch,sensitive
Cross-Reference Index
Part NumberManufacturer
TF-403-124 Trelleborg Sealing Solutions Us, Inc. (USA)
S12603-124 PRIMARY Trelleborg Sealing Solutions Us, Inc. (USA)
TF-403-124 Trelleborg Sealing Solutions El Segundo, Inc. Dba Tss El Segundo (USA)
S12-6 Trelleborg Sealing Solutions Us, Inc. (USA)
S12-6 PRIMARY Arkwin Industries, Inc. Dba Arkwin Industries Inc (USA)
Related Parts
5910-00-009-6732INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
4520-00-077-6507INTERCHANGEABLE
REGISTER,AIR
6680-00-092-5609INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
S126
5305-00-177-5552INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
S126
5930-00-200-8063INTERCHANGEABLE
ADAPTER,SWITCH ACTUATOR
S126
5998-00-460-0442INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
6723-00401
3020-00-528-9189INTERCHANGEABLE
SPROCKET WHEEL
S-126
3110-00-831-6616INTERCHANGEABLE
ADAPTER SLEEVE,BEARING
S126
5930-01-082-3727INTERCHANGEABLE
SWITCH,SENSITIVE

Frequently Asked Questions

What is NSN 5330-00-345-2263?

NSN 5330-00-345-2263 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 5330-00-345-2263?

NSN 5330-00-345-2263 has 5 cross-referenced part numbers: TF-403-124 (Trelleborg Sealing Solutions Us, Inc.), S12603-124 (Trelleborg Sealing Solutions Us, Inc.), TF-403-124 (Trelleborg Sealing Solutions El Segundo, Inc. Dba Tss El Segundo), S12-6 (Trelleborg Sealing Solutions Us, Inc.), S12-6 (Arkwin Industries, Inc. Dba Arkwin Industries Inc).

What NSN replaces 5330-00-345-2263?

There are 9 known substitutes for 5330-00-345-2263: 5910-00-009-6732, 4520-00-077-6507, 6680-00-092-5609 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of S12603-124?

Key specifications for S12603-124: Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL; Cross-Sectional Height: 0.183 INCHES NOMINAL IN; Peripheral Diameter: 1.431 INCHES NOMINAL IN; Material Document and Classification: MIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 4 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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