The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 625 OVERALL, special_features: TWO ADDITIONAL BOLT HOLES, attachment_method: ROUND HOLE, peripheral_diameter: 7.113 INCHES MINIMUM AND 7.123 INCHES MAXIMUM IN, center_hole_diameter: 4.980 INCHES MINIMUM AND 5.020 INCHES MAXIMUM IN, cross-sectional_height: 0.590 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5330-01-382-5961, 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
12981N18
NSN:5330-01-382-5961 FSC:5330 — Packing and Gasket Materials CAGE:0UBG9 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DIV EPD (USA)
SPECIFICATIONS
material
NICKEL ALLOY 625 OVERALL
special_features
TWO ADDITIONAL BOLT HOLES
attachment_method
ROUND HOLE
peripheral_diameter
7.113 INCHES MINIMUM AND 7.123 INCHES MAXIMUM IN
center_hole_diameter
4.980 INCHES MINIMUM AND 5.020 INCHES MAXIMUM IN
cross-sectional_height
0.590 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN
attachment_hole_diameter
0.312 INCHES NOMINAL IN
attachment_feature_quantity
12
cross-sectional_shape_style
U
attachment_feature_circle_diameter
6.250 INCHES NOMINAL SINGLE CIRCLE IN
material_document_and_classification
ASTM B446, GRADE 1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN
5330-01-382-5961
COMPONENT DIAGRAM
KEY FEATURES
•
ATTACHMENT HOLE DIAMETER: 0.312 INCHES NOMINAL IN
•
ATTACHMENT FEATURE QUANTITY: 12
•
CROSS-SECTIONAL HEIGHT: 0.590 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B446, GRADE 1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: U
•
ATTACHMENT FEATURE CIRCLE DIAMETER: 6.250 INCHES NOMINAL SINGLE CIRCLE IN
•
PERIPHERAL DIAMETER: 7.113 INCHES MINIMUM AND 7.123 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
ATTACHMENT HOLE DIAMETER
0.312 INCHES NOMINAL IN
ATTACHMENT FEATURE QUANTITY
12
CROSS-SECTIONAL HEIGHT
0.590 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION
ASTM B446, GRADE 1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLE
U
ATTACHMENT FEATURE CIRCLE DIAMETER
6.250 INCHES NOMINAL SINGLE CIRCLE IN
PERIPHERAL DIAMETER
7.113 INCHES MINIMUM AND 7.123 INCHES MAXIMUM IN
SPECIAL FEATURES
TWO ADDITIONAL BOLT HOLES
CENTER HOLE DIAMETER
4.980 INCHES MINIMUM AND 5.020 INCHES MAXIMUM IN
MATERIAL
NICKEL ALLOY 625 OVERALL
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 12981N18?
12981N18 is a RETAINER,PACKING.
What parts can replace 12981N18?
There is 1 known substitute for 12981N18: 12132F18-323. Substitute compatibility should be verified for your specific system.
What is the NSN for 12981N18?
12981N18 is cataloged in the U.S. Government catalog under NSN 5330-01-382-5961. This indicates validated use in U.S. government and defense supply chains.
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