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1178952-2 — GASKET,SPIRAL WOUND

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1178952-2: GASKET,SPIRAL WOUND.

The GASKET,SPIRAL WOUND is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY UNS N06002 AND GRAPHITE OVERALL, outside_diameter: 1.412 INCHES MINIMUM AND 1.412 INCHES MINIMUM AND 1.443 INCHES MAXIMUM1.443 INCHES MAXIMUM IN, style_designator: CIRCULAR, aperture_diameter: 1.031 INCHES MINIMUM AND 1.031 INCHES MINIMUM AND 1.051 INCHES MAXIMUM1.051 INCHES MAXIMUM IN, supplementary_features: PRESERVATION PER MIL-P-116,METHOD II,CLEANING PROCESS C-1, cross-sectional_thickness: 0.130 INCHES MINIMUM AND 0.130 INCHES MINIMUM AND 0.140 INCHES MAXIMUM0.140 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-437-6940, 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
1178952-2
NSN: 5330-01-437-6940
FSC: 5330 — Packing and Gasket Materials
CAGE: 05824 — AEROJET ROCKETDYNE INC (USA)
SPECIFICATIONS
materialNICKEL ALLOY UNS N06002 AND GRAPHITE OVERALL
outside_diameter1.412 INCHES MINIMUM AND 1.412 INCHES MINIMUM AND 1.443 INCHES MAXIMUM1.443 INCHES MAXIMUM IN
style_designatorCIRCULAR
aperture_diameter1.031 INCHES MINIMUM AND 1.031 INCHES MINIMUM AND 1.051 INCHES MAXIMUM1.051 INCHES MAXIMUM IN
supplementary_featuresPRESERVATION PER MIL-P-116,METHOD II,CLEANING PROCESS C-1
cross-sectional_thickness0.130 INCHES MINIMUM AND 0.130 INCHES MINIMUM AND 0.140 INCHES MAXIMUM0.140 INCHES MAXIMUM IN
cross-sectional_shape_styleMETAL WINDING W/ SOFT FILLERMETAL WINDING W/ SOFT FILLER
material_document_and_classificationAMS5536,HASTELLOY ASSN STD 1ST MATERIAL RESPONSE AND MIL-P-24503,TYPEI,CLASS OPT MIL SPEC 2ND MATERIAL RESPONSE OVERALL
NSN5330-01-437-6940
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1178952-2 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
•
CROSS-SECTIONAL THICKNESS: 0.130 INCHES MINIMUM AND 0.130 INCHES MINIMUM AND 0.140 INCHES MAXIMUM0.140 INCHES MAXIMUM IN
•
SUPPLEMENTARY FEATURES: PRESERVATION PER MIL-P-116,METHOD II,CLEANING PROCESS C-1
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS5536,HASTELLOY ASSN STD 1ST MATERIAL RESPONSE AND MIL-P-24503,TYPEI,CLASS OPT MIL SPEC 2ND MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: METAL WINDING W/ SOFT FILLERMETAL WINDING W/ SOFT FILLER
•
OUTSIDE DIAMETER: 1.412 INCHES MINIMUM AND 1.412 INCHES MINIMUM AND 1.443 INCHES MAXIMUM1.443 INCHES MAXIMUM IN
•
APERTURE DIAMETER: 1.031 INCHES MINIMUM AND 1.031 INCHES MINIMUM AND 1.051 INCHES MAXIMUM1.051 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.130 INCHES MINIMUM AND 0.130 INCHES MINIMUM AND 0.140 INCHES MAXIMUM0.140 INCHES MAXIMUM IN
SUPPLEMENTARY FEATURESPRESERVATION PER MIL-P-116,METHOD II,CLEANING PROCESS C-1
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5536,HASTELLOY ASSN STD 1ST MATERIAL RESPONSE AND MIL-P-24503,TYPEI,CLASS OPT MIL SPEC 2ND MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLEMETAL WINDING W/ SOFT FILLERMETAL WINDING W/ SOFT FILLER
OUTSIDE DIAMETER1.412 INCHES MINIMUM AND 1.412 INCHES MINIMUM AND 1.443 INCHES MAXIMUM1.443 INCHES MAXIMUM IN
APERTURE DIAMETER1.031 INCHES MINIMUM AND 1.031 INCHES MINIMUM AND 1.051 INCHES MAXIMUM1.051 INCHES MAXIMUM IN
SPECIAL FEATURESINDICATED SURFACE SHALL BE FREE OF METAL BURRS,PROTRUSIONS AND SHARP EDGES;FILLER SHALL NOT PROTRUDE MORE THAN 0.010 PER SIDE ABOVE METAL RIBBONINDICATED SURFACE SHALL BE FREE OF METAL BURRS,PROTRUSIONS AND SHARP EDGES;FILLER SHALL NOT PROTRUDE MORE THAN 0.010 PER SIDE ABOVE METAL RIBBON
MATERIALNICKEL ALLOY UNS N06002 AND GRAPHITE OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
SOCN1178952-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
001044002Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 1178952-2?
1178952-2 is a GASKET,SPIRAL WOUND.
What parts can replace 1178952-2?
There are 2 known substitutes for 1178952-2: SOCN1178952-2, 001044002. Substitute compatibility should be verified for your specific system.
What is the NSN for 1178952-2?
1178952-2 is cataloged in the U.S. Government catalog under NSN 5330-01-437-6940. 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.