PartsTable
Technical Data Sheet
Download PDF

129-900-064 — CAP-PLUG,PROTECTIVE,DUST AND MOI

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

129-900-064: CAP-PLUG,PROTECTIVE,DUST AND MOI.

CAP-PLUG,PROTECTIVE,DUST AND MOI. Key specifications include material: PLASTIC, POLYETHYLENE (PP), length_under_shoulder: 0.595 INCHES MINIMUM AND 0.655 INCHES MAXIMUM IN, open_end_inside_diameter: 1.807 INCHES NOMINAL IN, closed_end_overall_diameter: 1.730 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-685-0707, 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
129-900-064
NSN: 5340-00-685-0707
FSC: 5340 — Hardware, Commercial
CAGE: 15090 — RAYTHEON COMPANY (USA)
SPECIFICATIONS
materialPLASTIC, POLYETHYLENE (PP)
length_under_shoulder0.595 INCHES MINIMUM AND 0.655 INCHES MAXIMUM IN
open_end_inside_diameter1.807 INCHES NOMINAL IN
closed_end_overall_diameter1.730 INCHES NOMINAL IN
NSN5340-00-685-0707
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 129-900-064 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
•
CLOSED END OVERALL DIAMETER: 1.730 INCHES NOMINAL IN
•
LENGTH UNDER SHOULDER: 0.595 INCHES MINIMUM AND 0.655 INCHES MAXIMUM IN
•
OPEN END INSIDE DIAMETER: 1.807 INCHES NOMINAL IN
•
MATERIAL: PLASTIC, POLYETHYLENE (PP)
TECHNICAL CHARACTERISTICS
CLOSED END OVERALL DIAMETER1.730 INCHES NOMINAL IN
LENGTH UNDER SHOULDER0.595 INCHES MINIMUM AND 0.655 INCHES MAXIMUM IN
OPEN END INSIDE DIAMETER1.807 INCHES NOMINAL IN
MATERIALPLASTIC, POLYETHYLENE (PP)
SUBSTITUTES & CROSS-REFERENCES 3
WW19Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
524741-25Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1819828Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy 129-900-064?
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 129-900-064?
129-900-064 is a CAP-PLUG,PROTECTIVE,DUST AND MOI.
What parts can replace 129-900-064?
There are 3 known substitutes for 129-900-064: WW19, 524741-25, 1819828. Substitute compatibility should be verified for your specific system.
What is the NSN for 129-900-064?
129-900-064 is cataloged in the U.S. Government catalog under NSN 5340-00-685-0707. 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 — 129-900-064

✓ 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.