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228057 — INSERT,SCREW THREAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

228057: INSERT,SCREW THREAD.

The INSERT,SCREW THREAD is a the manufacturer industrial component. Key specifications include length: 0.195 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN, insert_size: 0.365 IN. MIN,0.375 IN.

MAX IN, flange_thickness: 0.025 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN, style_designator: FLANGE, width_across_flats: 0.580 INCHES NOMINAL IN. This part is cataloged in the U.S. Government catalog under NSN 5325-00-663-0157, 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
228057
NSN: 5325-00-663-0157
FSC: 5325 — Fastening Devices
CAGE: 0AHP5 — CURTISS-WRIGHT CONTROLS, INC. DIV ACTUATION DIVISION (USA)
SPECIFICATIONS
length0.195 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
insert_size0.365 IN. MIN,0.375 IN. MAX IN
flange_thickness0.025 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN
style_designatorFLANGE
width_across_flats0.580 INCHES NOMINAL IN
NSN5325-00-663-0157
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 228057 · 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: 0.580 INCHES NOMINAL IN
•
LENGTH: 0.195 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
•
FLANGE THICKNESS: 0.025 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN
•
INSERT SIZE: 0.365 IN. MIN,0.375 IN. MAX IN
•
STYLE DESIGNATOR: FLANGE
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.580 INCHES NOMINAL IN
LENGTH0.195 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
FLANGE THICKNESS0.025 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN
INSERT SIZE0.365 IN. MIN,0.375 IN. MAX IN
STYLE DESIGNATORFLANGE
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: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 228057?
228057 is a INSERT,SCREW THREAD.
What is the NSN for 228057?
228057 is cataloged in the U.S. Government catalog under NSN 5325-00-663-0157. 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.