PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 40777-2 PC.NO.28
40777-2 PC.NO.28 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The 40777-2 PC.NO.28 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-584-1813, 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
40777-2 PC.NO.28
NSN: 5330-01-584-1813
FSC: 5330
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
Part Number40777-2 PC.NO.28
NSN5330-01-584-1813
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 40777-2 PC.NO.28 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: COPPER ALLOY 360 OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B16 ALLOY 360 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
PART NAME ASSIGNED BY CONTROLLING AGENCYPACKING CHAMBER
MATERIALCOPPER ALLOY 360 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B16 ALLOY 360 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
END ITEM IDENTIFICATION2 1/2 IN. TEMPERATURE REGULATING VALVE IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
6-643-204Interchangeable
interchangeable cross-reference
interchangeable
60500Interchangeable
interchangeable cross-reference
interchangeable
601732Interchangeable
interchangeable cross-reference
interchangeable
CM35FC103J03Interchangeable
interchangeable cross-reference
interchangeable
CRK3C103Interchangeable
interchangeable cross-reference
interchangeable
58513Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 40777-2 PC.NO.28?
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 40777-2 PC.NO.28?
40777-2 PC.NO.28 is a 40777-2 PC.NO.28.
What parts can replace 40777-2 PC.NO.28?
There are 11 known substitutes for 40777-2 PC.NO.28: 6-643-204, 60500, 601732 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40777-2 PC.NO.28?
40777-2 PC.NO.28 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-584-1813. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 40777-2 PC.NO.28

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026