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16L328-7 — STUD,SHOULDERED

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

16L328-7: STUD,SHOULDERED.

The STUD,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP XM-13, thread_class: A3A STUD THREAD, thread_length: 0.042 INCHES NOMINAL STUD THREAD IN, overall_length: 1.940 INCHES NOMINAL IN, style_designator: SHOULDERED, shoulder_diameter: 0.735 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-285-1644, 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
16L328-7
NSN: 5307-01-285-1644
FSC: 5307 — Studs
CAGE: 81755 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY (USA)
SPECIFICATIONS
materialSTEEL COMP XM-13
thread_classA3A STUD THREAD
thread_length0.042 INCHES NOMINAL STUD THREAD IN
overall_length1.940 INCHES NOMINAL IN
style_designatorSHOULDERED
shoulder_diameter0.735 INCHES NOMINAL IN
nominal_thread_size0.2500 INCHES STUD THREAD IN
distance_across_flats0.312 INCHES NOMINAL IN
thread_quantity_per_inch28 STUD THREAD
thread_series_designatorUNIFIED NATIONAL JOINT FINE (UNJF) STUD THREAD
nondefinitive_spec/std_dataH1000 CONDITION
material_document_and_classificationAMS5629 ASSN STD SINGLE MATERIAL RESPONSE
NSN5307-01-285-1644
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 16L328-7 · 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: FPS-30019(81755) MFR REF SINGLE TREATMENT RESPONSE OVERALL
•
THREAD LENGTH: 0.042 INCHES NOMINAL STUD THREAD IN
•
STYLE DESIGNATOR: SHOULDERED
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS5629 ASSN STD SINGLE MATERIAL RESPONSE
•
NOMINAL THREAD SIZE: 0.2500 INCHES STUD THREAD IN
•
NONDEFINITIVE SPEC/STD DATA: H1000 CONDITION
•
SHOULDER DIAMETER: 0.735 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONFPS-30019(81755) MFR REF SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH0.042 INCHES NOMINAL STUD THREAD IN
STYLE DESIGNATORSHOULDERED
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5629 ASSN STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH1.940 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.2500 INCHES STUD THREAD IN
NONDEFINITIVE SPEC/STD DATAH1000 CONDITION
SHOULDER DIAMETER0.735 INCHES NOMINAL IN
THREAD CLASSA3A STUD THREAD
THREAD QUANTITY PER INCH28 STUD THREAD
OTHER ITEMS IN FSC 5307 — Studs
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5307-00-000-6436 5307-00-001-1578 5307-00-001-1761 5307-00-001-2366 5307-00-001-4491 5307-00-001-4624 5307-00-001-4625
SUBSTITUTES & CROSS-REFERENCES 1
5307PL0896722Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 16L328-7?
16L328-7 is a STUD,SHOULDERED.
What parts can replace 16L328-7?
There is 1 known substitute for 16L328-7: 5307PL0896722. Substitute compatibility should be verified for your specific system.
What is the NSN for 16L328-7?
16L328-7 is cataloged in the U.S. Government catalog under NSN 5307-01-285-1644. 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.