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CS2-1 — SUPPORT,STRUCTURAL COMPONENT,AIR

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

CS2-1: SUPPORT,STRUCTURAL COMPONENT,AIR.

SUPPORT,STRUCTURAL COMPONENT,AIR. Key specifications include material: LEATHER ARTIFICIAL LOCATION NOT OTHERWISE SPECIFIED, head_style: HEADLESS (SETSCREW), point_style: DOG, point_length: 0.060 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN, thread_class: 3A A, overall_depth: 1.875 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-257-3167, 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
CS2-1
NSN: 5305-00-257-3167
NIINs: 002573167, 010509344, 013454310
FSC: 5305 — Screws
CAGE: 00141 — ROLLER BEARING CO OF AMERICA, INC DIV PIC DESIGN (USA)
SPECIFICATIONS
materialLEATHER ARTIFICIAL LOCATION NOT OTHERWISE SPECIFIED
head_styleHEADLESS (SETSCREW)
point_styleDOG
point_length0.060 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
thread_class3A A
overall_depth1.875 INCHES NOMINAL IN
overall_width2.875 INCHES NOMINAL IN
thread_length0.440 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN
overall_height7.875 INCHES NOMINAL IN
point_diameter0.160 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN
fastener_length0.560 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN
special_featuresTHERMOPLASTIC PER P6073-1,0.450 IN.THICK,1.125 IN.WIDE,3.690 IN.LENGTH IN
NSN5305-00-257-3167
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: CS2-1 · 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
•
POINT DIAMETER: 0.160 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN
•
WIDTH ACROSS FLATS: 0.156 INCHES NOMINAL IN
•
POINT LENGTH: 0.060 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.560 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.440 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.312 INCHES IN
•
HEAD STYLE: HEADLESS (SETSCREW)
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
POINT DIAMETER0.160 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN
WIDTH ACROSS FLATS0.156 INCHES NOMINAL IN
POINT LENGTH0.060 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
FASTENER LENGTH0.560 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN
THREAD LENGTH0.440 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.312 INCHES IN
HEAD STYLEHEADLESS (SETSCREW)
THREAD DIRECTIONRIGHT-HAND
POINT STYLEDOG
SPECIAL FEATURESNYLON POINT
SUBSTITUTES & CROSS-REFERENCES 1
69A36183-7Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is CS2-1?
CS2-1 is a SUPPORT,STRUCTURAL COMPONENT,AIR.
What parts can replace CS2-1?
There is 1 known substitute for CS2-1: 69A36183-7. Substitute compatibility should be verified for your specific system.
What is the NSN for CS2-1?
CS2-1 is cataloged in the U.S. Government catalog under NSN 5305-00-257-3167. 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.