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Technical Data Sheet
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156/49 — Technical Data Sheet

✓ Verified by PartsTable
Trust · MRO · MRO_GENERAL
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

Storage and carry bag for 17" notebook and peripherals. Large main compartment (420 x 325 x 45 mm) to fit most notebooks with screens up to 17". Padded interior to protect your notebook.

Extra compartments to store your iPod, MP3 player, PDA, power supply, etc.. High strength fabric for heavy duty use. Dual metal zippers and velcro fasteners.

Durable and adjustable shoulder strap. This part is cataloged in the Federal Logistics Information System under NSN 5310-00-058-1488, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
MRO→ MRO_GENERAL→ 156/49
NSN: 5310-00-058-1488
FSC: 5310
CAGE: 82340 — L3HARRIS TECHNOLOGIES, INC. DIV SPACE AND AIRBORNE SYSTEMS (USA)
SPECIFICATIONS
width0.372 INCHES NOMINAL IN
length1.000 INCHES NOMINAL IN
radius0.906 INCHES NOMINAL IN
materialSTEEL CASE
nut_styleHEXAGON
thickness0.372 INCHES NOMINAL IN
body_styleRECTANGULAR COMMUTATOR
case_styleSQUARE
nut_height0.437 INCHES NOMINAL IN
seal_width0.250 INCHES NOMINAL IN
temp_rating-65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
thread_class3B
NSN5310-00-058-1488
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 156/49 · Trust ⚠ 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
KEY FEATURES
•
THREAD DIRECTION: RIGHT-HAND
•
THREAD SERIES: UNF
•
BEARING SURFACE TYPE: WASHER FACED
•
THREAD QUANTITY PER INCH: 12
•
NOMINAL THREAD SIZE: 1.250 INCHES IN
•
MATERIAL: STEEL OVERALL
•
NUT HEIGHT: 0.437 INCHES NOMINAL IN
•
WIDTH ACROSS FLATS: 1.625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNF
BEARING SURFACE TYPEWASHER FACED
THREAD QUANTITY PER INCH12
NOMINAL THREAD SIZE1.250 INCHES IN
MATERIALSTEEL OVERALL
NUT HEIGHT0.437 INCHES NOMINAL IN
WIDTH ACROSS FLATS1.625 INCHES NOMINAL IN
THREAD CLASS3B
SURFACE TREATMENTCADMIUM OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
S1563InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
S1563ISSUE3InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
103-5120InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
40185InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
M2224InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
7244InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 156/49?
156/49 is a BRUSH,ELECTRICAL CONTACT manufactured by Trust. It is classified as a MRO (MRO_GENERAL).
What parts can replace 156/49?
There are 12 known substitutes for 156/49: S1563, S1563ISSUE3, 103-5120 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 156/49?
156/49 is cataloged in the Federal Logistics Information System under NSN 5310-00-058-1488. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026