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1699-5-8 — SEAL,PRESSURE VALVE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1699-5-8: SEAL,PRESSURE VALVE.

The SEAL,PRESSURE VALVE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-00-919-9845, 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
1699-5-8
NSN: 5330-00-919-9845
FSC: 5330 — Packing and Gasket Materials
CAGE: 85130 — FLOWSERVE CORPORATION DIV FLOWSERVE US INC (USA)
SPECIFICATIONS
Part Number1699-5-8
NSN5330-00-919-9845
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1699-5-8 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: IRON SOFT,4.806 IN. MIN TO 4.808 IN. MAX OD,4.307 IN. MIN TO 4.312 IN. MAX ID OF BORE,0.577 IN. MIN TO 0.597 IN. O/A H,0.125 IN. THK TOP,INSIDE OF SEAL CHAMFERED 24 DEG FROM BOTTOM,0.045APPR THK OF BOTTOM @EDGE,ENTIRE @ITEM SILVER PLATED 0.0015 MIN THK,INSIDE CHAMPFER 32 MICRO FINISH IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONIRON SOFT,4.806 IN. MIN TO 4.808 IN. MAX OD,4.307 IN. MIN TO 4.312 IN. MAX ID OF BORE,0.577 IN. MIN TO 0.597 IN. O/A H,0.125 IN. THK TOP,INSIDE OF SEAL CHAMFERED 24 DEG FROM BOTTOM,0.045APPR THK OF BOTTOM @EDGE,ENTIRE @ITEM SILVER PLATED 0.0015 MIN THK,INSIDE CHAMPFER 32 MICRO FINISH IN
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 1
1699-5PC8Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 1699-5-8?
1699-5-8 is a SEAL,PRESSURE VALVE.
What parts can replace 1699-5-8?
There is 1 known substitute for 1699-5-8: 1699-5PC8. Substitute compatibility should be verified for your specific system.
What is the NSN for 1699-5-8?
1699-5-8 is cataloged in the U.S. Government catalog under NSN 5330-00-919-9845. 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.