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TR26007-428 — INSERT,SCREW THREAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

TR26007-428: INSERT,SCREW THREAD.

The INSERT,SCREW THREAD is a the manufacturer industrial component. Key specifications include length: 0.470 INCHES NOMINAL IN, material: IRON ALLOY 660 OVERALL, insert_size: 7/16-14 UNC 2A A, thread_class: 3B, special_features: UNTHREADED TAPERED BOTTOM 0.220 INCHES INCLUDED IN OVERALL LENGTH,TWO LOCKING KEYS ON TOP PORTION IN, style_designator: GROOVED KEYLOCK. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-138-2747, 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
TR26007-428
NSN: 5325-01-138-2747
FSC: 5325 — Fastening Devices
CAGE: 29372 — HOWMET GLOBAL FASTENING SYSTEMS INC. DIV TRIDAIR PRODUCTS (USA)
SPECIFICATIONS
length0.470 INCHES NOMINAL IN
materialIRON ALLOY 660 OVERALL
insert_size7/16-14 UNC 2A A
thread_class3B
special_featuresUNTHREADED TAPERED BOTTOM 0.220 INCHES INCLUDED IN OVERALL LENGTH,TWO LOCKING KEYS ON TOP PORTION IN
style_designatorGROOVED KEYLOCK
features_providedINDIVIDUALLY KEYED
nominal_thread_size0.250 INCHES IN
thread_quantity_per_inch28
thread_series_designatorUNIFIED NATIONAL JOINT FINE (UNJF)
internal_thread_relief_depth0.185 INCHES NOMINAL IN
material_document_and_classificationAMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5325-01-138-2747
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: TR26007-428 · 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
•
LENGTH: 0.470 INCHES NOMINAL IN
•
INSERT SIZE: 7/16-14 UNC 2A A
•
STYLE DESIGNATOR: GROOVED KEYLOCK
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
INTERNAL THREAD RELIEF DEPTH: 0.185 INCHES NOMINAL IN
•
FEATURES PROVIDED: INDIVIDUALLY KEYED
•
NOMINAL THREAD SIZE: 0.250 INCHES IN
TECHNICAL CHARACTERISTICS
LENGTH0.470 INCHES NOMINAL IN
INSERT SIZE7/16-14 UNC 2A A
STYLE DESIGNATORGROOVED KEYLOCK
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
INTERNAL THREAD RELIEF DEPTH0.185 INCHES NOMINAL IN
FEATURES PROVIDEDINDIVIDUALLY KEYED
NOMINAL THREAD SIZE0.250 INCHES IN
SPECIAL FEATURESUNTHREADED TAPERED BOTTOM 0.220 INCHES INCLUDED IN OVERALL LENGTH,TWO LOCKING KEYS ON TOP PORTION IN
THREAD CLASS3B
THREAD QUANTITY PER INCH28
OTHER ITEMS IN FSC 5325 — Fastening Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5325-00-000-1884 5325-00-000-9988 5325-00-001-1567 5325-00-001-2043 5325-00-001-3842 5325-00-001-3858 5325-00-001-3871 5325-00-001-4317
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
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FREQUENTLY ASKED QUESTIONS
What is TR26007-428?
TR26007-428 is a INSERT,SCREW THREAD.
What is the NSN for TR26007-428?
TR26007-428 is cataloged in the U.S. Government catalog under NSN 5325-01-138-2747. This indicates validated use in U.S. government and defense supply chains.
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