PartsTable
Technical Data Sheet
Download PDF

881787-19 — RING SET,SEAL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

881787-19: RING SET,SEAL.

The RING SET,SEAL is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-01-044-6125, 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
881787-19
NSN: 4820-01-044-6125
FSC: 4820 — Valves, Nonpowered
CAGE: 59364 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - TEMPE (WEST WARNER ROAD) (USA)
SPECIFICATIONS
Part Number881787-19
NSN4820-01-044-6125
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 881787-19 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: CARBORUNDUM CO REFRACTORIES DIV LATROBE PA BORON NITRIDE GRADE M; 0.070 IN. MIN,0.080 IN. MAX THK; 0.248 IN. MIN,0.249 IN. MAX OUTSIDE DIA; 0.165 IN. MIN,0.167 IN. MAX INSIDE DIA; 2 SLOTS AT 180 DEG,0.002 IN. TO 0.006 IN. W; INSIDE DIA CHAMPFERRED BOTH ENDS,0.010 IN. TO 0.020 IN. DEEP,40.000 DEG TO 50.000 DEG ANGLE OF CHAMPFER IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCARBORUNDUM CO REFRACTORIES DIV LATROBE PA BORON NITRIDE GRADE M; 0.070 IN. MIN,0.080 IN. MAX THK; 0.248 IN. MIN,0.249 IN. MAX OUTSIDE DIA; 0.165 IN. MIN,0.167 IN. MAX INSIDE DIA; 2 SLOTS AT 180 DEG,0.002 IN. TO 0.006 IN. W; INSIDE DIA CHAMPFERRED BOTH ENDS,0.010 IN. TO 0.020 IN. DEEP,40.000 DEG TO 50.000 DEG ANGLE OF CHAMPFER IN
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedDemilitarization required — critical (Q)
Ready to buy 881787-19?
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 881787-19?
881787-19 is a RING SET,SEAL.
What is the NSN for 881787-19?
881787-19 is cataloged in the U.S. Government catalog under NSN 4820-01-044-6125. 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 — 881787-19

✓ 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.