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428812 — RETAINER,METALLIC SEAL,TURBINE E

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

428812: RETAINER,METALLIC SEAL,TURBINE E.

RETAINER,METALLIC SEAL,TURBINE E. Key specifications include special_features: NIPPLE NURS BTL REG SINGLE HOLE W/SCREW CAP USE/W NURSETTE BT240, part_name_assigned_by_controlling_agency: NIPPLE NURS BTL REG SINGLE HOLE W/SCREW CAP USE/W NURSETTE BT240. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-801-4732, 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
428812
NSN: 5305-00-801-4732
NIINs: 008014732, 008596803, 011536305
FSC: 5305 — Screws
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
special_featuresNIPPLE NURS BTL REG SINGLE HOLE W/SCREW CAP USE/W NURSETTE BT240
part_name_assigned_by_controlling_agencyNIPPLE NURS BTL REG SINGLE HOLE W/SCREW CAP USE/W NURSETTE BT240
NSN5305-00-801-4732
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 428812 · 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
•
WIDTH ACROSS FLATS: 0.063 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN
•
HEAD HEIGHT: 0.083 INCHES MINIMUM AND 0.086 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.177 INCHES MINIMUM AND 0.207 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.177 INCHES MINIMUM AND 0.207 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI ASSN STD ALL MATERIAL RESPONSES OVERALL
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NOMINAL THREAD DIAMETER: 0.086 INCHES IN
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HEAD STYLE: FLAT CHAMFER
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.063 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN
HEAD HEIGHT0.083 INCHES MINIMUM AND 0.086 INCHES MAXIMUM IN
FASTENER LENGTH0.177 INCHES MINIMUM AND 0.207 INCHES MAXIMUM IN
THREAD LENGTH0.177 INCHES MINIMUM AND 0.207 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD ALL MATERIAL RESPONSES OVERALL
NOMINAL THREAD DIAMETER0.086 INCHES IN
HEAD STYLEFLAT CHAMFER
THREAD DIRECTIONRIGHT-HAND
SPECIFICATION/STANDARD DATA80205-NAS608C256-3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
SURFACE TREATMENTPASSIVATE OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 428812?
428812 is a RETAINER,METALLIC SEAL,TURBINE E.
What is the NSN for 428812?
428812 is cataloged in the U.S. Government catalog under NSN 5305-00-801-4732. This indicates validated use in U.S. government and defense supply chains.
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