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471089 — GUARD,MUFFLER-EXHAUST PIPE,NONAI

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

471089: GUARD,MUFFLER-EXHAUST PIPE,NONAI.

GUARD,MUFFLER-EXHAUST PIPE,NONAI. Key specifications include end_item_identification: 2320-01-123-2665, part_name_assigned_by_controlling_agency: GUARD,MUFFLER-EXHAUST PIPE. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-059-8021, 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
471089
NSN: 5305-00-059-8021
NIINs: 000598021, 011605873
FSC: 5305 — Screws
CAGE: 92739 — AMPEX SYSTEMS CORP (USA)
SPECIFICATIONS
special_featuresALUMINIZED STEEL; 0.046 IN. NOMINAL THK; FOUR 0.380 BY 0.750 IN. SLOTS; TWO HOLES 0.375 IN. DIA; 11.220 IN. O/A H; 13.146 IN. O/A LG IN
end_item_identification2320-01-123-2665
part_name_assigned_by_controlling_agencyGUARD,MUFFLER-EXHAUST PIPE
NSN5305-00-059-8021
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 471089 · 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: 0.122 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN
•
SCREW SURFACE TREATMENT: CADMIUM AND CHROMATE OR ZINC AND CHROMATE
•
FASTENER LENGTH: 0.500 INCHES NOMINAL IN
•
THREAD LENGTH: 0.500 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.190 INCHES IN
•
HEAD STYLE: PAN
•
THREAD DIRECTION: RIGHT-HAND
•
SCREW MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.122 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN
SCREW SURFACE TREATMENTCADMIUM AND CHROMATE OR ZINC AND CHROMATE
FASTENER LENGTH0.500 INCHES NOMINAL IN
THREAD LENGTH0.500 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.190 INCHES IN
HEAD STYLEPAN
THREAD DIRECTIONRIGHT-HAND
SCREW MATERIALSTEEL
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
THREAD CLASS2A A
SUBSTITUTES & CROSS-REFERENCES 2
SMC208869-72Reference document
Same NSN cross-reference
Reference document — Secondary reference
MS35209-55Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 471089?
471089 is a GUARD,MUFFLER-EXHAUST PIPE,NONAI.
What parts can replace 471089?
There are 2 known substitutes for 471089: SMC208869-72, MS35209-55. Substitute compatibility should be verified for your specific system.
What is the NSN for 471089?
471089 is cataloged in the U.S. Government catalog under NSN 5305-00-059-8021. This indicates validated use in U.S. government and defense supply chains.
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