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54972 — SEAL,PLAIN

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

54972: SEAL,PLAIN.

The SEAL,PLAIN is a the manufacturer industrial component. Key specifications include material_form: FABRIC COVER, overall_height: 11.00 INCHES NOMINAL IN, overall_length: 23.00 INCHES NOMINAL IN, voltage_rating: 120.0 VOLTS NOMINAL, frequency_rating: 60.0 HERTZ NOMINAL, size_designation: X-LARGE. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-385-5868, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
54972
NSN: 5330-01-385-5868
NIINs: 013855868, 016725349, 016969311
FSC: 5330 — Packing and Gasket Materials
CAGE: 80201 — SKF USA INC. DBA SKF AEROSPACE SEALING SOLUTIONS (USA)
SPECIFICATIONS
material_formFABRIC COVER
overall_height11.00 INCHES NOMINAL IN
overall_length23.00 INCHES NOMINAL IN
voltage_rating120.0 VOLTS NOMINAL
frequency_rating60.0 HERTZ NOMINAL
size_designationX-LARGE
features_providedREUSABLE
unit_package_typeBOX
unit_package_quantity1
part_name_assigned_by_controlling_agencyBACK UP RING
NSN5330-01-385-5868
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 54972 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SEAL WIDTH: 0.500 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 6.756 INCHES NOMINAL IN
•
HOUSING BORE DIAMETER: 6.750 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SINGLE LIP
•
ACCOMMODATED SHAFT DIAMETER: 5.500 INCHES NOMINAL IN
•
SURFACE TREATMENT: PLASTIC CASE
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.500 INCHES NOMINAL IN
OUTSIDE DIAMETER6.756 INCHES NOMINAL IN
HOUSING BORE DIAMETER6.750 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESINGLE LIP
ACCOMMODATED SHAFT DIAMETER5.500 INCHES NOMINAL IN
SURFACE TREATMENTPLASTIC CASE
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
MATERIALSTEEL CASE
CONSTRUCTIONONE-PIECE
SUBSTITUTES & CROSS-REFERENCES 2
54972CRWH-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
01070-0281ITEM10-21Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 54972?
54972 is a SEAL,PLAIN.
What parts can replace 54972?
There are 2 known substitutes for 54972: 54972CRWH-1, 01070-0281ITEM10-21. Substitute compatibility should be verified for your specific system.
What is the NSN for 54972?
54972 is cataloged in the U.S. Government catalog under NSN 5330-01-385-5868. This indicates validated use in U.S. government and defense supply chains.
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