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161777 — HEATING ELEMENT,ELECTRICAL,IMMER

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

161777: HEATING ELEMENT,ELECTRICAL,IMMER.

HEATING ELEMENT,ELECTRICAL,IMMER. Key specifications include phase: SINGLE SINGLE VOLTAGE, width: 1.875 INCHES NOMINAL IN, length: 10.188 INCHES NOMINAL IN, material: NICKEL AND CHROMIUM RESISTANCE WIRE, body_style: TUBULAR, DOUBLE TERMINALS, head_style: THUMB NO. 3.

This part is cataloged in the U.S. Government catalog under NSN 5305-00-206-3374, 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→ 161777
NSN: 5305-00-206-3374
NIINs: 002063374, 005403361, 007129449, 016575901
FSC: 5305 — Screws
CAGE: 77820 — AMPHENOL CORP DIV AMPHENOL AEROSPACE OPERATIONS (USA)
SPECIFICATIONS
phaseSINGLE SINGLE VOLTAGE
width1.875 INCHES NOMINAL IN
length10.188 INCHES NOMINAL IN
materialNICKEL AND CHROMIUM RESISTANCE WIRE
body_styleTUBULAR, DOUBLE TERMINALS
head_styleTHUMB NO. 3
head_height0.500 INCHES NOMINAL IN
point_styleFLAT
thread_class2A A
heat_quantity1
thread_length1.500 INCHES MINIMUM IN
overall_length12.750 INCHES NOMINAL IN
NSN5305-00-206-3374
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 161777 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
HEAD HEIGHT: 0.500 INCHES NOMINAL IN
•
FASTENER LENGTH: 1.625 INCHES NOMINAL IN
•
THREAD LENGTH: 1.500 INCHES MINIMUM IN
•
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
•
HEAD STYLE: THUMB NO. 3
•
THREAD DIRECTION: RIGHT-HAND
•
POINT STYLE: FLAT
•
WIDTH BETWEEN FLATS: 0.625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.500 INCHES NOMINAL IN
FASTENER LENGTH1.625 INCHES NOMINAL IN
THREAD LENGTH1.500 INCHES MINIMUM IN
NOMINAL THREAD DIAMETER0.250 INCHES IN
HEAD STYLETHUMB NO. 3
THREAD DIRECTIONRIGHT-HAND
POINT STYLEFLAT
WIDTH BETWEEN FLATS0.625 INCHES NOMINAL IN
SURFACE TREATMENTPAINT HEAD
THREAD CLASS2A A
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 161777?
161777 is a HEATING ELEMENT,ELECTRICAL,IMMER. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 161777?
161777 is cataloged in the U.S. Government catalog under NSN 5305-00-206-3374. This indicates validated use in U.S. government and defense supply chains.
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