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138C621H02 — SLIDE,DRAWER,EXTENSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

138C621H02: SLIDE,DRAWER,EXTENSION.

The SLIDE,DRAWER,EXTENSION is a the manufacturer industrial component. Key specifications include fsc_application_data: RADAR SET JETDS TYPE N0. AN/TPS43-E, side_for_which_designed: LEFT HAND.

This part is cataloged in the U.S. Government catalog under NSN 5340-01-019-4943, 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
138C621H02
NSN: 5340-01-019-4943
FSC: 5340 — Hardware, Commercial
CAGE: 48306 — NORTHROP GRUMMAN SUPPORT SERVICES CORP (USA)
SPECIFICATIONS
fsc_application_dataRADAR SET JETDS TYPE N0. AN/TPS43-E
side_for_which_designedLEFT HAND
NSN5340-01-019-4943
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 138C621H02 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
•
FSC APPLICATION DATA: RADAR SET JETDS TYPE N0. AN/TPS43-E
•
SIDE FOR WHICH DESIGNED: LEFT HAND
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATARADAR SET JETDS TYPE N0. AN/TPS43-E
SIDE FOR WHICH DESIGNEDLEFT HAND
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 2
145870-LSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
145QD20-19LReference 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
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FREQUENTLY ASKED QUESTIONS
What is 138C621H02?
138C621H02 is a SLIDE,DRAWER,EXTENSION.
What parts can replace 138C621H02?
There are 2 known substitutes for 138C621H02: 145870-L, 145QD20-19L. Substitute compatibility should be verified for your specific system.
What is the NSN for 138C621H02?
138C621H02 is cataloged in the U.S. Government catalog under NSN 5340-01-019-4943. 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.