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Technical Data Sheet
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540-48 — Technical Data Sheet

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— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The HOLDER,PHOTOELECTRIC CELL is a the manufacturer industrial component. Key specifications include special_features: I-BEAM TYPE;VIAL MATERIAL:ACRYLIC;FRAME MATERIAL:METAL;HANG HOLE;RULED EDGE;TOP READ WINDOW, end_item_identification: 5420-01-700-8027, overall_outside_dimensions: 48 INCHES IN. This part is cataloged in the Federal Logistics Information System under NSN 5315-00-547-7887, 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
540-48
NSN: 5315-00-547-7887
FSC: 5315
CAGE: 82423 — KLEINSCHMIDT INC (USA)
SPECIFICATIONS
special_featuresI-BEAM TYPE;VIAL MATERIAL:ACRYLIC;FRAME MATERIAL:METAL;HANG HOLE;RULED EDGE;TOP READ WINDOW
end_item_identification5420-01-700-8027
overall_outside_dimensions48 INCHES IN
NSN5315-00-547-7887
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 540-48 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
52121InterchangeableGOVERNMENT REGISTRY
Diaper,infant's
interchangeable
52018InterchangeableGOVERNMENT REGISTRY
Diaper,infant's
interchangeable
3070AS576InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
3070AS576-11InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
Y00015068InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
11B5090739-25InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 540-48?
540-48 is a HOLDER,PHOTOELECTRIC CELL.
What parts can replace 540-48?
There are 7 known substitutes for 540-48: 52121, 52018, 3070AS576 and 4 more. Substitute compatibility should be verified for your specific system.
Is 540-48 still available?
540-48 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: October 2026