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7974753 — PACKING WITH RETAINER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7974753: PACKING WITH RETAINER.

The PACKING WITH RETAINER is a the manufacturer industrial component. Key specifications include material: RUBBER POLYSULFIDE CLASS T OR RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OR RUBBER CHLOROPRENE CLASS CR PACKING, construction: ONE-PIECE, outside_diameter: 1.308 INCHES MINIMUM AND 1.311 INCHES MAXIMUM IN, retainer_thickness: 0.028 INCHES NOMINAL IN, packing_inside_diameter: 1.308 INCHES MINIMUM AND 1.311 INCHES MAXIMUM IN, material_document_and_classification: ASTM D2000 ASSN STD ALL MATERIAL RESPONSES PACKING. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-599-8656, 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
7974753
NSN: 5330-00-599-8656
FSC: 5330 — Packing and Gasket Materials
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialRUBBER POLYSULFIDE CLASS T OR RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OR RUBBER CHLOROPRENE CLASS CR PACKING
constructionONE-PIECE
outside_diameter1.308 INCHES MINIMUM AND 1.311 INCHES MAXIMUM IN
retainer_thickness0.028 INCHES NOMINAL IN
packing_inside_diameter1.308 INCHES MINIMUM AND 1.311 INCHES MAXIMUM IN
material_document_and_classificationASTM D2000 ASSN STD ALL MATERIAL RESPONSES PACKING
packing_ring_cross-sectional_diameter0.250 INCHES NOMINAL IN
NSN5330-00-599-8656
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7974753 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
•
PACKING INSIDE DIAMETER: 1.308 INCHES MINIMUM AND 1.311 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 1.308 INCHES MINIMUM AND 1.311 INCHES MAXIMUM IN
•
PACKING RING CROSS-SECTIONAL DIAMETER: 0.250 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM D2000 ASSN STD ALL MATERIAL RESPONSES PACKING
•
RETAINER THICKNESS: 0.028 INCHES NOMINAL IN
•
MATERIAL: RUBBER POLYSULFIDE CLASS T OR RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OR RUBBER CHLOROPRENE CLASS CR PACKING
•
CONSTRUCTION: ONE-PIECE
TECHNICAL CHARACTERISTICS
PACKING INSIDE DIAMETER1.308 INCHES MINIMUM AND 1.311 INCHES MAXIMUM IN
OUTSIDE DIAMETER1.308 INCHES MINIMUM AND 1.311 INCHES MAXIMUM IN
PACKING RING CROSS-SECTIONAL DIAMETER0.250 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM D2000 ASSN STD ALL MATERIAL RESPONSES PACKING
RETAINER THICKNESS0.028 INCHES NOMINAL IN
MATERIALRUBBER POLYSULFIDE CLASS T OR RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OR RUBBER CHLOROPRENE CLASS CR PACKING
CONSTRUCTIONONE-PIECE
SUBSTITUTES & CROSS-REFERENCES 2
RG032158Reference document
Same NSN cross-reference
Reference document — Secondary reference
102161R91Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7974753?
7974753 is a PACKING WITH RETAINER.
What parts can replace 7974753?
There are 2 known substitutes for 7974753: RG032158, 102161R91. Substitute compatibility should be verified for your specific system.
What is the NSN for 7974753?
7974753 is cataloged in the U.S. Government catalog under NSN 5330-00-599-8656. This indicates validated use in U.S. government and defense supply chains.
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