PartsTable
Technical Data Sheet
Download PDF

1GA1629 — CUP,COMPRESSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1GA1629: CUP,COMPRESSION.

The CUP,COMPRESSION is a the manufacturer industrial component. Key specifications include overall_length: 0.313 INCHES NOMINAL IN, overall_diameter: 2.1875 INCHES NOMINAL IN, feather_edge_angle: 34.0 DEGREES NOMINAL, center_hole_diameter: 1.125 INCHES NOMINAL IN, fsc_application_data: VALVE,HAND CONTROL, base_material_thickness: 0.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-367-4538, 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
1GA1629
NSN: 5340-00-367-4538
FSC: 5340 — Hardware, Commercial
CAGE: 95201 — NAPCO INTERNATIONAL LLC DBA NAPCO INTERNATIONAL INC (USA)
SPECIFICATIONS
overall_length0.313 INCHES NOMINAL IN
overall_diameter2.1875 INCHES NOMINAL IN
feather_edge_angle34.0 DEGREES NOMINAL
center_hole_diameter1.125 INCHES NOMINAL IN
fsc_application_dataVALVE,HAND CONTROL
base_material_thickness0.125 INCHES NOMINAL IN
recess_major_inside_diameter1.938 INCHES NOMINAL IN
NSN5340-00-367-4538
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1GA1629 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
•
FEATHER EDGE ANGLE: 34.0 DEGREES NOMINAL
•
FSC APPLICATION DATA: VALVE,HAND CONTROL
•
OVERALL DIAMETER: 2.1875 INCHES NOMINAL IN
•
RECESS MAJOR INSIDE DIAMETER: 1.938 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 1.125 INCHES NOMINAL IN
•
BASE MATERIAL THICKNESS: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FEATHER EDGE ANGLE34.0 DEGREES NOMINAL
FSC APPLICATION DATAVALVE,HAND CONTROL
OVERALL DIAMETER2.1875 INCHES NOMINAL IN
OVERALL LENGTH0.313 INCHES NOMINAL IN
RECESS MAJOR INSIDE DIAMETER1.938 INCHES NOMINAL IN
CENTER HOLE DIAMETER1.125 INCHES NOMINAL IN
BASE MATERIAL THICKNESS0.125 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 5
11AS22Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
365499Reference document
Same NSN cross-reference
Reference document — Secondary reference
385M5Reference document
Same NSN cross-reference
Reference document — Secondary reference
BB29116Reference document
Same NSN cross-reference
Reference document — Secondary reference
203525Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
Ready to buy 1GA1629?
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 1GA1629?
1GA1629 is a CUP,COMPRESSION.
What parts can replace 1GA1629?
There are 5 known substitutes for 1GA1629: 11AS22, 365499, 385M5 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1GA1629?
1GA1629 is cataloged in the U.S. Government catalog under NSN 5340-00-367-4538. 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 — 1GA1629

✓ 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.