PartsTable
Technical Data Sheet
Download PDF

3703 — REDUCING WASHER,KNOCKOUT

✓ Government record, cited
mophie · MRO · MRO_GENERAL
PRODUCT OVERVIEW

3703: REDUCING WASHER,KNOCKOUT.

The base case is an ultra-thin, protective iPhone 7 Plus magnetic case with magnetic plates hidden in the back allowing you to securely attach any hold force accessory. This versatile system truly transforms your iPhone 7 Plus into an all-purpose device. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-055-2311, 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
MRO→ MRO_GENERAL→ 3703
NSN: 5340-00-055-2311
NIINs: 000552311, 001260636, 001557226, 002657775, 002775441, 002840067, 006177557, 006628950, 007071419, 007574492, 010431002, 010996539, 011430738, 012892455, 013828532, 014463708, 014955822
FSC: 5340 — Hardware, Commercial
CAGE: 91663 — ARMEL DE LLC DBA ARMEL ELECTRONICS (USA)
SPECIFICATIONS
dod_ammunition_code1336-VA39
NSN5340-00-055-2311
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3703 MFR: mophie ⚠ 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
•
LENGTH: 0.047 INCHES NOMINAL IN
•
LEFT SLOT WIDTH: 0.031 INCHES NOMINAL IN
•
STYLE DESIGNATOR: LEFT INTERNAL AND RIGHT EXTERNAL THREAD
•
DIAMETER: 0.219 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE: ROUND
TECHNICAL CHARACTERISTICS
LENGTH0.047 INCHES NOMINAL IN
LEFT SLOT WIDTH0.031 INCHES NOMINAL IN
STYLE DESIGNATORLEFT INTERNAL AND RIGHT EXTERNAL THREAD
DIAMETER0.219 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPEROUND
SUBSTITUTES & CROSS-REFERENCES 1
577R723H02Same 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
Ready to buy 3703?
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 3703?
3703 is a REDUCING WASHER,KNOCKOUT manufactured by mophie. It is classified as a MRO (MRO_GENERAL).
What parts can replace 3703?
There is 1 known substitute for 3703: 577R723H02. Substitute compatibility should be verified for your specific system.
What is the NSN for 3703?
3703 is cataloged in the U.S. Government catalog under NSN 5340-00-055-2311. 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 — 3703

✓ 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.