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176C2738 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

176C2738: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: CELLULOSE AND RUBBER OR PAPER AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL, hole_diameter: 0.210 INCHES MINIMUM AND 0.230 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 1.540 INCHES MINIMUM AND 1.580 INCHES MAXIMUM IN, overall_length: 3.310 INCHES MINIMUM AND 3.350 INCHES MAXIMUM IN, inside_corner_radius: 0.100 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN, cross-sectional_thickness: 0.031 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-252-0624, 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
176C2738
NSN: 5330-01-252-0624
FSC: 5330 — Packing and Gasket Materials
CAGE: 05606 — GENERAL DYNAMICS-OTS, INC. DIV ORDNANCE AND TACTICAL SYSTEMS (USA)
SPECIFICATIONS
materialCELLULOSE AND RUBBER OR PAPER AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
hole_diameter0.210 INCHES MINIMUM AND 0.230 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
overall_width1.540 INCHES MINIMUM AND 1.580 INCHES MAXIMUM IN
overall_length3.310 INCHES MINIMUM AND 3.350 INCHES MAXIMUM IN
bolt_hole_quantity4
inside_corner_radius0.100 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
cross-sectional_thickness0.031 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classificationNICOTE,CAGEC 79144 MFR REF 2ND MATERIAL RESPONSE OVERALL
outside_corner_bevel_length_along_width0.480 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
outside_corner_bevel_length_along_length0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
outside_edge_to_bolt_hole_center_distance_along_length0.230 INCHES NOMINAL IN
NSN5330-01-252-0624
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 176C2738 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: 0.031 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 0.100 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: NICOTE,CAGEC 79144 MFR REF 2ND MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE CORNER BEVEL LENGTH ALONG WIDTH: 0.480 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
•
OUTSIDE CORNER BEVEL LENGTH ALONG LENGTH: 0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.031 INCHES NOMINAL IN
INSIDE CORNER RADIUS0.100 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONNICOTE,CAGEC 79144 MFR REF 2ND MATERIAL RESPONSE OVERALL
OVERALL LENGTH3.310 INCHES MINIMUM AND 3.350 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH1.540 INCHES MINIMUM AND 1.580 INCHES MAXIMUM IN
OUTSIDE CORNER BEVEL LENGTH ALONG WIDTH0.480 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
OUTSIDE CORNER BEVEL LENGTH ALONG LENGTH0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
BOLT HOLE QUANTITY4
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH2.400 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
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 2
5330PL0796801Reference document
Same NSN cross-reference
Reference document — Informative reference only
10326620Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 176C2738?
176C2738 is a GASKET.
What parts can replace 176C2738?
There are 2 known substitutes for 176C2738: 5330PL0796801, 10326620. Substitute compatibility should be verified for your specific system.
What is the NSN for 176C2738?
176C2738 is cataloged in the U.S. Government catalog under NSN 5330-01-252-0624. 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.