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P1431 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

P1431: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: STEEL, surface_treatment: ZINC AND CHROMATE, material_document_and_classification: ASTM A575 ASSN STD SINGLE MATERIAL RESPONSE, surface_treatment_document_and_classification: ASTM-B633 TY3S1 ASSN STD SINGLE TREATMENT RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-785-7516, 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
P1431
NSN: 5340-00-785-7516
NIINs: 007857516, 013184573, 014181095
FSC: 5340 — Hardware, Commercial
CAGE: 96195 — UNISTRUT INTERNATIONAL CORPORATION DBA UNISTRUT DIVERSIFIED PRODUCTS (USA)
SPECIFICATIONS
materialSTEEL
surface_treatmentZINC AND CHROMATE
material_document_and_classificationASTM A575 ASSN STD SINGLE MATERIAL RESPONSE
surface_treatment_document_and_classificationASTM-B633 TY3S1 ASSN STD SINGLE TREATMENT RESPONSE
NSN5340-00-785-7516
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: P1431 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM-B633 TY3S1 ASSN STD SINGLE TREATMENT RESPONSE
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A575 ASSN STD SINGLE MATERIAL RESPONSE
•
SURFACE TREATMENT: ZINC AND CHROMATE
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM-B633 TY3S1 ASSN STD SINGLE TREATMENT RESPONSE
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A575 ASSN STD SINGLE MATERIAL RESPONSE
SPECIAL FEATURES4 PIECE ASSEMBLY - SLOTTED HEX. HEAD SCREW, NUT, LEFT AND RIGHT CLAMP, HOT-ROLLED, SMOOTH SURFACE, ELECTRO-GALVANIZED PLATING W/ ZINC COATING .2 TO .5 MIL, FOR INDOOR USE; PIPE SIZE - 2IN. INSIDE DIAM., O/D 2-3/16IN. (55.8MM); THICKNESS: 12 GAUGE (2.7MM); DESIGN LOAD 800 LBS. LBS
SURFACE TREATMENTZINC AND CHROMATE
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 P1431?
P1431 is a GASKET.
What is the NSN for P1431?
P1431 is cataloged in the U.S. Government catalog under NSN 5340-00-785-7516. 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.