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GR531D04S125 — FASTENER,PANEL

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

GR531D04S125: FASTENER,PANEL.

The FASTENER,PANEL is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5325-00-443-0673, 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
GR531D04S125
NSN: 5325-00-443-0673
FSC: 5325 — Fastening Devices
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
general_characteristics_item_descriptionCRES,PASSIVATED,0.437 IN. LG,0.500 IN. OD,0.125 IN. LG SHOULDER,0.250-20 UNC 2B THD,0.119 IN. MIN 0.156 IN. MAX PANEL THK ACCOMMODATED IN
NSN5325-00-443-0673
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: GR531D04S125 · 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: CRES,PASSIVATED,0.437 IN. LG,0.500 IN. OD,0.125 IN. LG SHOULDER,0.250-20 UNC 2B THD,0.119 IN. MIN 0.156 IN. MAX PANEL THK ACCOMMODATED IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCRES,PASSIVATED,0.437 IN. LG,0.500 IN. OD,0.125 IN. LG SHOULDER,0.250-20 UNC 2B THD,0.119 IN. MIN 0.156 IN. MAX PANEL THK ACCOMMODATED IN
SUBSTITUTES & CROSS-REFERENCES 2
40R24-H07-F09Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
6255CSS2520Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 GR531D04S125?
GR531D04S125 is a FASTENER,PANEL.
What parts can replace GR531D04S125?
There are 2 known substitutes for GR531D04S125: 40R24-H07-F09, 6255CSS2520. Substitute compatibility should be verified for your specific system.
What is the NSN for GR531D04S125?
GR531D04S125 is cataloged in the U.S. Government catalog under NSN 5325-00-443-0673. This indicates validated use in U.S. government and defense supply chains.
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