PartsTable
Technical Data Sheet
Download PDF

2638FA — KEY BLANK

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2638FA: KEY BLANK.

The KEY BLANK is a the manufacturer industrial component. Key specifications include special_features: BRASS OR NICKEL SILVER. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-473-5946, 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
2638FA
NSN: 5340-00-473-5946
FSC: 5340 — Hardware, Commercial
CAGE: 84423 — COLE NATIONAL CORP (USA)
SPECIFICATIONS
special_featuresBRASS OR NICKEL SILVER
NSN5340-00-473-5946
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2638FA 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESBRASS OR NICKEL SILVER
SUBSTITUTES & CROSS-REFERENCES 4
54FSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1N1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1N2Reference document
Same NSN cross-reference
Reference document — Secondary reference
159AAReference 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
Ready to buy 2638FA?
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 2638FA?
2638FA is a KEY BLANK.
What parts can replace 2638FA?
There are 4 known substitutes for 2638FA: 54F, 1N1, 1N2 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2638FA?
2638FA is cataloged in the U.S. Government catalog under NSN 5340-00-473-5946. 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 — 2638FA