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GT8.7512 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

GT8.7512: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 RETAINER, end_item_identification: 4820-01-565-9280 GATE VALVE; FFG 51, material_document_and_classification: ASTM A276-316 ASSN STD SINGLE MATERIAL RESPONSE RETAINER, part_name_assigned_by_controlling_agency: GLAND. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-565-9302, 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
GT8.7512
NSN: 5330-01-565-9302
FSC: 5330 — Packing and Gasket Materials
CAGE: 3Z3F5 — SOUTHWEST STAINLESS, L.P. DBA SOUTHWEST STAINLESS-HOUSTON 9002 (USA)
SPECIFICATIONS
materialSTEEL COMP 316 RETAINER
end_item_identification4820-01-565-9280 GATE VALVE; FFG 51
material_document_and_classificationASTM A276-316 ASSN STD SINGLE MATERIAL RESPONSE RETAINER
part_name_assigned_by_controlling_agencyGLAND
NSN5330-01-565-9302
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: GT8.7512 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A276-316 ASSN STD SINGLE MATERIAL RESPONSE RETAINER
•
MATERIAL: STEEL COMP 316 RETAINER
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A276-316 ASSN STD SINGLE MATERIAL RESPONSE RETAINER
PART NAME ASSIGNED BY CONTROLLING AGENCYGLAND
END ITEM IDENTIFICATION4820-01-565-9280 GATE VALVE; FFG 51
MATERIALSTEEL COMP 316 RETAINER
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 1
8112590-101 PART NO. 12 .75INSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is GT8.7512?
GT8.7512 is a RETAINER,PACKING.
What parts can replace GT8.7512?
There is 1 known substitute for GT8.7512: 8112590-101 PART NO. 12 .75IN. Substitute compatibility should be verified for your specific system.
What is the NSN for GT8.7512?
GT8.7512 is cataloged in the U.S. Government catalog under NSN 5330-01-565-9302. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.