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PartsTable / COMPONENT / RTI-1603
RTI-1603 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

SWAB HOLDER SECTION,SMALL ARMS C. Key specifications include material: STEEL, thread_length: 0.313 INCHES NOMINAL IN, overall_length: 3.500 INCHES MINIMUM AND 3.625 INCHES MAXIMUM IN, outside_diameter: 0.188 INCHES MAXIMUM IN, style_designator: COUNTERBORED TIP, attachment_method: THREADED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1005-00-716-2704, 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
RTI-1603
NSN: 1005-00-716-2704
FSC: 1005
CAGE: 39012 — RTI RESEARCH LTD (CAN)
SPECIFICATIONS
materialSTEEL
thread_length0.313 INCHES NOMINAL IN
overall_length3.500 INCHES MINIMUM AND 3.625 INCHES MAXIMUM IN
outside_diameter0.188 INCHES MAXIMUM IN
style_designatorCOUNTERBORED TIP
attachment_methodTHREADED
thread_designator0.164-32NC-2A A
end_item_identificationMACHINE GUN,CAL. .50 (M2); NSN 1005-00-322-9715
NSN1005-00-716-2704
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWAB HOLDER SECTION,SMALL ARMS C TITLE COMPONENT PN RTI-1603 MFR SWAB HOLDER SECTION,SM
KEY FEATURES
•
OUTSIDE DIAMETER: 0.188 INCHES MAXIMUM IN
•
MATERIAL: STEEL
•
THREAD DESIGNATOR: 0.164-32NC-2A A
•
ATTACHMENT METHOD: THREADED
•
THREAD LENGTH: 0.313 INCHES NOMINAL IN
•
STYLE DESIGNATOR: COUNTERBORED TIP
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER0.188 INCHES MAXIMUM IN
MATERIALSTEEL
END ITEM IDENTIFICATIONMACHINE GUN,CAL. .50 (M2); NSN 1005-00-322-9715
THREAD DESIGNATOR0.164-32NC-2A A
OVERALL LENGTH3.500 INCHES MINIMUM AND 3.625 INCHES MAXIMUM IN
ATTACHMENT METHODTHREADED
THREAD LENGTH0.313 INCHES NOMINAL IN
STYLE DESIGNATORCOUNTERBORED TIP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
A10231Interchangeable
interchangeable cross-reference
interchangeable
756-8621-003Interchangeable
interchangeable cross-reference
interchangeable
17434Interchangeable
interchangeable cross-reference
interchangeable
GP4016Interchangeable
interchangeable cross-reference
interchangeable
54843Interchangeable
interchangeable cross-reference
interchangeable
H8222 PIECE 130Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RTI-1603?
RTI-1603 is a SWAB HOLDER SECTION,SMALL ARMS C.
What parts can replace RTI-1603?
There are 11 known substitutes for RTI-1603: A10231, 756-8621-003, 17434 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RTI-1603?
RTI-1603 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1005-00-716-2704. 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: July 2026