PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4912Seal,plain

Skf Usa Inc. Dba Skf Aerospace Sealing Solutions · NSN 5330-01-281-1338 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-281-1338 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-281-1338. Primary manufacturer part number: 4912.
Features
  • Seal,plain — FSC 5330
  • Surface Treatment: PLASTIC CASE
  • Material: STEEL OVERALL
  • Seal Width: 0.110 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
  • Housing Bore Diameter: 0.750 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: SINGLE LIP
  • Construction: ONE-PIECE
  • Outside Diameter: 0.754 INCHES NOMINAL IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Steel Overall construction
General Description

The Seal,plain, cataloged under National Stock Number 5330-01-281-1338, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Skf Usa Inc. Dba Skf Aerospace Sealing Solutions. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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
NSN5330-01-281-1338
Primary Part Number4912
Item NameSeal,plain
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerSkf Usa Inc. Dba Skf Aerospace Sealing Solutions
StatusACTIVE
Surface TreatmentPLASTIC CASE
MaterialSTEEL OVERALL
Seal Width0.110 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
Housing Bore Diameter0.750 INCHES NOMINAL IN
Cross-Sectional Shape StyleSINGLE LIP
ConstructionONE-PIECE
Outside Diameter0.754 INCHES NOMINAL IN
Accommodated Shaft Diameter0.752 INCHES MINIMUM AND 0.756 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5120-00-181-6784 INTERCHANGEABLE
Crowfoot Attachment,socket Wrenc
4130-00-217-7325 INTERCHANGEABLE
Gasket Kit,complete
5330-00-558-02714912 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5945-00-591-71094912 INTERCHANGEABLE
Relay,frequency
Precision Electronics, Inc
5306-01-013-54864912 INTERCHANGEABLE
Bolt
Pdi Ground Support Systems, Inc.
5120-01-087-2163GS19527-1 INTERCHANGEABLE
Adapter,outlet,fuel
Hamilton Sundstrand Corporation Dba Collins Aerospace
4730-01-153-2287 INTERCHANGEABLE
Coupling
5905-01-186-0055 INTERCHANGEABLE
Resistor,variable,wire Wound,non
5315-01-196-5296263209 INTERCHANGEABLE
Pin,brake Shoe
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
4820-01-230-35234919 INTERCHANGEABLE
Cock,drain
Weil Pump Co Inc
Cross-Reference Index
Part NumberManufacturer
9379390 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)
4912 PRIMARY Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
Related Parts
5120-00-181-6784INTERCHANGEABLE
CROWFOOT ATTACHMENT,SOCKET WRENC
4130-00-217-7325INTERCHANGEABLE
GASKET KIT,COMPLETE
5330-00-558-0271INTERCHANGEABLE
SEAL,PLAIN ENCASED
4912
5945-00-591-7109INTERCHANGEABLE
RELAY,FREQUENCY
4912
5306-01-013-5486INTERCHANGEABLE
BOLT
4912
5120-01-087-2163INTERCHANGEABLE
ADAPTER,OUTLET,FUEL
GS19527-1
4730-01-153-2287INTERCHANGEABLE
COUPLING
5905-01-186-0055INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
5315-01-196-5296INTERCHANGEABLE
PIN,BRAKE SHOE
263209
4820-01-230-3523INTERCHANGEABLE
COCK,DRAIN
4919
5895-01-268-5215INTERCHANGEABLE
TRANSMITTER SUBASSEMBLY
4912
7520-01-386-2444INTERCHANGEABLE
RUBBER STAMP,FIXED TYPE
4912

Frequently Asked Questions

What is NSN 5330-01-281-1338?

NSN 5330-01-281-1338 is a Seal,plain, manufactured by Skf Usa Inc. Dba Skf Aerospace Sealing Solutions, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-281-1338?

NSN 5330-01-281-1338 has 2 cross-referenced part numbers: 9379390 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), 4912 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions).

What NSN replaces 5330-01-281-1338?

There are 12 known substitutes for 5330-01-281-1338: 5120-00-181-6784, 4130-00-217-7325, 5330-00-558-0271 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4912?

Key specifications for 4912: Surface Treatment: PLASTIC CASE; Material: STEEL OVERALL; Seal Width: 0.110 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN; Housing Bore Diameter: 0.750 INCHES NOMINAL IN. 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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