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52877-1 — READOUT,INCANDESCENT,PROJECTION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

52877-1: READOUT,INCANDESCENT,PROJECTION.

READOUT,INCANDESCENT,PROJECTION. This part is cataloged in the U.S. Government catalog under NSN 5340-01-047-3098, 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
52877-1
NSN: 5340-01-047-3098
NIINs: 010473098, 011525685
FSC: 5340 — Hardware, Commercial
CAGE: 84256 — AVIBANK MFG., INC. DBA AVIBANK MANUFACTURING INC (USA)
SPECIFICATIONS
Part Number52877-1
NSN5340-01-047-3098
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 52877-1 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: BRASS OR CRES,CAP,CRES VINYL COVERED CABLE,LANYARD,CRES,TAB,1/4 IN. IPS THD IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONBRASS OR CRES,CAP,CRES VINYL COVERED CABLE,LANYARD,CRES,TAB,1/4 IN. IPS THD IN
SUBSTITUTES & CROSS-REFERENCES 1
691006-1Reference document
Same NSN cross-reference
Reference document — Design control — primary 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 52877-1?
52877-1 is a READOUT,INCANDESCENT,PROJECTION.
What parts can replace 52877-1?
There is 1 known substitute for 52877-1: 691006-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 52877-1?
52877-1 is cataloged in the U.S. Government catalog under NSN 5340-01-047-3098. 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.