PartsTable
Technical Data Sheet
Download PDF

303172 — MODULE END OF LINE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

303172: MODULE END OF LINE.

The MODULE END OF LINE is a the manufacturer industrial component. Key specifications include criticality_code_justification: ZZZY. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-187-6130, 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
303172
NSN: 5330-01-187-6130
NIINs: 011876130, 012847134
FSC: 5330 — Packing and Gasket Materials
CAGE: A274N — SCANDINAVIAN MANUFACTURING SCAMA AB (SWE)
SPECIFICATIONS
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
NSN5330-01-187-6130
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 303172 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 MINIMUM AND 0.047 INCHES MAXIMUM IN
•
HARDNESS RATING: 85.0 ROCKWELL SUPERFICIAL 15-N NOMINAL OVERALL
•
STYLE DESIGNATOR: CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR METAL
•
OUTSIDE DIAMETER: 1.970 INCHES NOMINAL IN
•
APERTURE DIAMETER: 1.690 INCHES MINIMUM AND 1.700 INCHES MAXIMUM IN
•
MATERIAL: IRON OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.031 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN
HARDNESS RATING85.0 ROCKWELL SUPERFICIAL 15-N NOMINAL OVERALL
STYLE DESIGNATORCIRCULAR
CROSS-SECTIONAL SHAPE STYLERECTANGULAR METAL
OUTSIDE DIAMETER1.970 INCHES NOMINAL IN
APERTURE DIAMETER1.690 INCHES MINIMUM AND 1.700 INCHES MAXIMUM IN
MATERIALIRON OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
52B6176-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5330PL0813038Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy 303172?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 303172?
303172 is a MODULE END OF LINE.
What parts can replace 303172?
There are 2 known substitutes for 303172: 52B6176-1, 5330PL0813038. Substitute compatibility should be verified for your specific system.
What is the NSN for 303172?
303172 is cataloged in the U.S. Government catalog under NSN 5330-01-187-6130. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 303172