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T40P56 — INSERT,SCREW THREAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

T40P56: INSERT,SCREW THREAD.

The INSERT,SCREW THREAD is a the manufacturer industrial component. Key specifications include length: 0.190 INCHES NOMINAL IN, insert_size: 0.138-32 UNC 3A A, thread_class: 3B, style_designator: SERRATED, features_provided: INDIVIDUALLY KEYED, surface_treatment: TIN OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-162-4697, 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
T40P56
NSN: 5325-00-162-4697
FSC: 5325 — Fastening Devices
CAGE: 03038 — LONG-LOK, LLC (USA)
SPECIFICATIONS
length0.190 INCHES NOMINAL IN
insert_size0.138-32 UNC 3A A
thread_class3B
style_designatorSERRATED
features_providedINDIVIDUALLY KEYED
surface_treatmentTIN OVERALL
nominal_thread_size0.112 INCHES IN
thread_quantity_per_inch40
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
surface_treatment_document_and_classificationMIL-T-10727,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5325-00-162-4697
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: T40P56 · 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: 0.190 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-T-10727,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
INSERT SIZE: 0.138-32 UNC 3A A
•
STYLE DESIGNATOR: SERRATED
•
FEATURES PROVIDED: INDIVIDUALLY KEYED
•
NOMINAL THREAD SIZE: 0.112 INCHES IN
•
SURFACE TREATMENT: TIN OVERALL
•
THREAD CLASS: 3B
TECHNICAL CHARACTERISTICS
LENGTH0.190 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-T-10727,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
INSERT SIZE0.138-32 UNC 3A A
STYLE DESIGNATORSERRATED
FEATURES PROVIDEDINDIVIDUALLY KEYED
NOMINAL THREAD SIZE0.112 INCHES IN
SURFACE TREATMENTTIN OVERALL
THREAD CLASS3B
THREAD QUANTITY PER INCH40
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is T40P56?
T40P56 is a INSERT,SCREW THREAD.
What is the NSN for T40P56?
T40P56 is cataloged in the U.S. Government catalog under NSN 5325-00-162-4697. This indicates validated use in U.S. government and defense supply chains.
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✓ 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.