PartsTable
Technical Data Sheet
Download PDF

417408 — GENERATOR,ENGINE ACCESSORY

✓ Government record, cited
Braun · ORING SEAL
PRODUCT OVERVIEW

417408: GENERATOR,ENGINE ACCESSORY.

1 NO + 1 NC Operate in case of trip Mounting on the left side of MPCBs Set alarm contact first in case of using auxiliary contact together (MPX³ 63H can not accept auxiliary contact and alarm contact together) For MPX³ 63 and 100 This part is cataloged in the U.S. Government catalog under NSN 5340-00-532-9889, 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
417408
NSN: 5340-00-532-9889
NIINs: 005329889, 005626149
FSC: 5340 — Hardware, Commercial
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialSTEEL COMP 410
spline_width0.216 INCHES MINIMUM AND 0.217 INCHES MAXIMUM IN
thread_class2A A
spline_length2.000 INCHES NOMINAL IN
thread_length0.844 INCHES NOMINAL IN
thread_seriesUNF
mounting_styleBRACKET MTD W/THREE MTG HOLES
submersibilityNONSUBMERSIBLE
first_leg_angle90.0 DEGREES NOMINAL
first_leg_styleCORNER RADIUS
first_leg_width1.964 INCHES MINIMUM AND 2.089 INCHES MAXIMUM IN
spline_quantity6
NSN5340-00-532-9889
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 417408 MFR: Braun ⚠ 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
•
SECOND LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH: 0.360 INCHES NOMINAL IN
•
FIRST LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH: 0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
•
FIRST LEG HOLE DIAMETER: 0.286 INCHES NOMINAL IN
•
FIRST LEG ANGLE: 90.0 DEGREES NOMINAL
•
FIRST LEG DISTANCE BETWEEN HOLE CENTERS ALONG WIDTH: 1.527 INCHES NOMINAL IN
•
SECOND LEG RELATIONSHIP TO FIRST LEG: NOT IDENTICAL
•
FIRST LEG CORNER RADIUS: 0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
•
SECOND LEG WIDTH: 1.965 INCHES MINIMUM AND 2.089 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SECOND LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH0.360 INCHES NOMINAL IN
FIRST LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
FIRST LEG HOLE DIAMETER0.286 INCHES NOMINAL IN
FIRST LEG ANGLE90.0 DEGREES NOMINAL
FIRST LEG DISTANCE BETWEEN HOLE CENTERS ALONG WIDTH1.527 INCHES NOMINAL IN
SECOND LEG RELATIONSHIP TO FIRST LEGNOT IDENTICAL
FIRST LEG CORNER RADIUS0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
SECOND LEG WIDTH1.965 INCHES MINIMUM AND 2.089 INCHES MAXIMUM IN
SECOND LEG LENGTH1.145 INCHES NOMINAL IN
SECOND LEG SLOT WIDTH0.375 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy 417408?
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 417408?
417408 is a GENERATOR,ENGINE ACCESSORY manufactured by Braun.
What is the NSN for 417408?
417408 is cataloged in the U.S. Government catalog under NSN 5340-00-532-9889. 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 — 417408

✓ 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.